Chem review

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Law of conservation of mass

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Mass

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Matter

Multiple Choice

Solid

• Definite Shape & Volume

• Indefinite Shape & Definite Volume

• Definite Shape & Indefinite Volume

• Indefinite Shape & Volume

Multiple Choice

Liquid

• Definite Shape & Volume

• Indefinite Shape & Definite Volume

• Definite Shape & Indefinite Volume

• Indefinite Shape & Volume

Multiple Choice

Gas

• Definite Shape & Volume

• Indefinite Shape & Definite Volume

• Definite Shape & Indefinite Volume

• Indefinite Shape & Volume

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Plasma

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Solid to Liquid

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Gas to Solid

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Solid to Gas

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Liquid to Solid

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Liquid to Gas

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Gas to Liquid

Multiple Choice

Plasma conducts electricity

• True

• False

Multiple Choice

A silver spoon tarnishes

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Table salt is dissolved in water

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Piece of paper is ripped to pieces

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Piece of paper burns

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Piece of iron oxidizes

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Apple rots

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Apple is sliced into pieces

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Chlorine reacts with sodium to produce sodium chloride

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Balloon is red in color

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Potassium bromide crystals are brittle

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Lead has a density of 11.34 g/mL

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Sodium reacts violently with water

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

1.0 M HCl solution is acidic

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Hexane is flammable

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Boiling point

• Physical property

• Chemical property

Multiple Choice

Melting point

• Physical property

• Chemical property

Multiple Choice

Flammability

• Physical property

• Chemical property

Multiple Choice

Ductility

• Physical property

• Chemical property

Multiple Choice

Corrosive

• Physical property

• Chemical property

Multiple Choice

Combustible

• Physical property

• Chemical property

Multiple Choice

Mallebility

• Physical property

• Chemical property

Multiple Choice

Explosive

• Physical property

• Chemical property

Multiple Choice

Color

• Physical property

• Chemical property

Multiple Choice

Color changing

• Physical property

• Chemical property

Multiple Choice

Viscosity

• Physical property

• Chemical property

Multiple Choice

pH

• Physical property

• Chemical property

Multiple Choice

Density

• Physical property

• Chemical property

Multiple Choice

Mass, Weight

• Physical property

• Chemical property

Multiple Choice

Volume

• Physical property

• Chemical property

Multiple Choice

Taste

• Physical property

• Chemical property

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Substance

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Element

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Compound

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Law of Definite Proportion

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Mixture

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Heterogeneous mixture

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Homogeneous mixture

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Phase

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Substances

Multiple Choice

Elements

• Monoatomic (1 atom)

• Polyatomic (2 or more atoms)

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Fahrenheit to Celsius

Multiple Choice

Compounds

• Monoatomic (1 atom)

• Polyatomic (2 or more atoms)

Multiple Choice

CBr4

• Element

• Compound

Multiple Choice

O2

• Element

• Compound

Multiple Choice

Sodium Chloride

• Element

• Compound

Multiple Choice

S8

• Element

• Compound

Multiple Choice

CO

• Element

• Compound

Multiple Choice

Gold

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Salt Water

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Chocolate chip cookie

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Milk

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Blood

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Carbon Disulfide

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Koolaid

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

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Unit

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Precision

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Accuracy

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Significant figures

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How many sig figs? [10002]

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How many sig figs? [0.00678]

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How many sig figs? [10200]

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Scientific Notation [0.007156]

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Scientific Notation [56,000]

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Scientific Notation [56,777]

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Scientific Notation [5.11*10^4]

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Scientific Notation [8.89*10^-3]

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Scientific Notation [6.89789*10^5]

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Exact Number

Multiple Choice

There were 35 car in the parking lot.

• Exact

• Inexact

Multiple Choice

There were 35 gallons of water in the tank.

• Exact

• Inexact

Multiple Choice

A bunch of bananas had 7 banans in it.

• Exact

• Inexact

Multiple Choice

A bunch of bananas weighed 5 pounds.

• Exact

• Inexact

Multiple Choice

There are 100cm in 1m

• True

• False

Multiple Choice

Sig figs [18.0000/6.00]

• 3.00

• 3.0000

Multiple Choice

Sig figs [1.000+1.00+1.0]

• 3.000

• 3.0

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sig figs [(1.5670+3.110)*(6.9870-4.0473)]

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sig figs [(7.8811/5.555)-(1.1556*3.152)]

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m is the symbol for

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s is the symbol for

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mol is the symbol for

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kg is the symbol for

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K is the symbol for

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A is the symbol for

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cd is the symbol for

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Å is the symbol for

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g is the symbol for

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nano

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kilo

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centi

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mega

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pico

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deci

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milli

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µ & 10^-6

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Symbol for megameter

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Symbol for centisecond

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dA symbol is for

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µmol symbol is for

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Symbol for kilocandela

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Symbol for picogram

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nK symbol is for

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kg symbol is for

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Symbol for millisecond

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Celsius to Kelvin

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Kelvin to Celsius

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Celsius to Fahrenheit

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Atom

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C

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Atomic Symbol

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The Law of Proportion

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Proton

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Atomic number

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Mass number

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Nuclide

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Isotope

Multiple Choice

Cathode Ray Tube

• JJ Thomson

• Robert Millikan

• Ernest Rutherford

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What year "Cathode Ray Tube" was done?

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What year "Oil Drop Experiment" was done?

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What year "Gold Foil Experiment" was done?

Multiple Choice

Oil Drop Experiment

• JJ Thomson

• Robert Millikan

• Ernest Rutherford

Multiple Choice

Gold Foil Experiment

• JJ Thomson

• Robert Millikan

• Ernest Rutherford

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Atomic mass unit

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Atomic mass

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Period

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Group

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Metal

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Non-Metal

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Metalloid

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Chemical formula

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Molecule

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Molecular formula

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Polymer

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Ion

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Cation

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Ionic compound

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Formula unit

Multiple Choice

Protons

• Positively charged

• Negatively charged

• Neutral

Multiple Choice

Electrons

• Positively charged

• Negatively charged

• Neutral

Multiple Choice

Neutrons

• Positively charged

• Negatively charged

• Neutral

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Atomic mass of magnesium?

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Atomic mass of carbon?

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Atomic mass of Iron?

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What element is found in Group IVA and Period 3?

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What element is found in Group 17 and Period 4?

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Lithium

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Oxygen

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Chlorine

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Magnesium

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Sulfur

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Phosphorus

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Sodium

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Calcium & Bromine

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Lithium & Oxygen

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Aluminum & Nitrogen

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Organic Compound

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Hydrocarbon

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Functional group

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Formula for methane is?

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Formula for ethane is?

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Formula for propane is?

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Name of the formula for C2H2?

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Name of the formula for C6H6?

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Name of the formula for CH3OH?

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Name of the formula for CH3CH2OCH2CH3?

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Inorganic compound

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Monatomic Ion

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Polyatomic Ion

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Formula for Sodium Chloride

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Formula for Potassium Bromide

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Formula for Lithium Fluoride

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Formula for Chromium(III) Chloride

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Name for NH4I

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Name for NaCN

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Name for Ni(C2H3O2)2

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Formula for Zinc Hydrogen Carbonate

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Binary Compound

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Oxoacid

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Hydrate

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Formula for Carbon Monoxide

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Formula for Carbon Dioxide

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Formula for Ammonia

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Formula for Nitric acid

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Reactant

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Product

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Chemical Equation

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Molecular Mass

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Formula Mass

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Formula mass of CH4

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Formula mass of UF6

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Formula mass of NH4C2H3O2

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Mole

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Avogadro's number

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Molar mass

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Molar mass: CF4

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Molar mass: H2O

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What is the mass in grams of bromine atom?

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What is the mass in grams of a CBr4 Molecule?

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What is the mass in grams of a formula unit of NaCl?

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What is the mass in grams of a formula unit of NaCl?

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Convert 15.6g of BrF3 to moles

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Convert 0.245g of Na2CO3 to moles

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Convert 6.11 moles of C2H5OH to grams

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Convert 4.56X10^-3 moles of ZnI2 to grams

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Mass percentage

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Percentage composition

Multiple Select

Calculate the mass percentage of each element in CO

• C: 42.9%

• O: 43.5%

• O: 57.1%

• C: 76.9%

• C: 36.9%

Multiple Select

Calculate the mass percentage of each element in C2H5OH

• C: 52.2%

• O: 43.5%

• H: 13.0%

• O: 34.8%

• C: 36.9%

Multiple Select

How many grams of C, H, and O are present in 245 grams of C2H5OH

• O: 34.8g

• C: 128.0g

• O: 85.3g

• H: 13.0g

• H: 31.9g

Multiple Select

How many grams of Na, Cl, and O are present in 1.45x10^-2 grams of NaClO3

• Cl: 0.00481g

• Na: 0.00432g

• O: 0.00651g

• O: 0.00654g

• Na: 0.00312g

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Empirical formula