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Chapter 18 19 PS

Total questions: 36

Worksheet time: 18mins

Name
Class
Date
1.

This shows what elements a compound contains & the exact number of the atoms of that compound

a)

Chemical Formula

b)

Electron Dot Diagram

c)

Chemical Bond

d)

Chemical Reaction

2.

The force that holds atoms together in a compound

a)

Chemical Formula

b)

Chemical Compound

c)

Chemical Bond

d)

Chemical Reaction

3.

An atom that has gained or lost an electron

a)

Cation

b)

Ion

c)

Anion

d)

Atom

4.

When an atom loses an electron atom becomes positively charged

a)

Cation

b)

Ion

c)

Anion

d)

Atom

5.

When an atom gains an electron atom becomes negatively charged

a)

Cation

b)

Ion

c)

Anion

d)

Atom

6.

The force attraction between the opposite charges of the ions in an ionic compound

a)

Covalent Bond

b)

Molecule

c)

Ionic Bond

d)

Polar Bond

7.

A neutral particle that forms as a result of electrons sharing among atoms

a)

Covalent Bond

b)

Molecule

c)

Ionic Bond

d)

Polar Bond

8.

An attraction formed between atoms when they share electrons

a)

Covalent Bond

b)

Molecule

c)

Ionic Bond

d)

Polar Bond

9.

A positive or negative number that shows how many electrons an atom has gained, lost, or shared

a)

Atomic Number

b)

Polyatomic Ion

c)

Atomic Mass

d)

Oxidation Number

10.

A compound that is composed of two elements

a)

Binary Compounds

b)

Polyatomic Ion

c)

Chemical Reaction

d)

Oxidation Number

11.

A positively or negatively charged, covalently bonded group or atoms

a)

Binary Compounds

b)

Polyatomic Ion

c)

Hydrate

d)

Anhydrous

12.

This means without water

a)

Chemical Reaction

b)

Nonpolar Bond

c)

Hydrate

d)

Anhydrous

13.

A compound that has water chemically attached to its atoms and written into its chemical formula

a)

Chemical Reaction

b)

Nonpolar Bond

c)

Hydrate

d)

Anhydrous

14.

The starting substance in a chemical reaction

a)

Element

b)

Reactant

c)

Atom

d)

Product

15.

The new substance produced in a chemical reaction

a)

Coefficient

b)

Reactant

c)

Subscript

d)

Product

16.

This represent the number of units of each substance taking part in the reaction (Black 2s)

a)

Coefficient

b)

Reactant

c)

Subscript

d)

Product

17.

This is indicating the specific number of atoms of the element found in the substance (the 2's)

a)

Coefficient

b)

Reactant

c)

Subscript

d)

Product

18.

The mass in grams of one mole of a substance

a)

Molar Mass

b)

Weight

c)

Atomic Mass

d)

Mole

19.

the amount of a substance that contains 6.02 x 10^23 particles of that substance

a)

Molar Mass

b)

Weight

c)

Atomic Mass

d)

Mole

20.

The way to describe a chemical reaction using chemical formulas and other symbols

a)

Molar Mass

b)

Chemical Equation

c)

Balanced Chemical Equation

d)

Mole

21.

A chemical equation with the same number of atoms of each element on both sides of the arrow

a)

Molar Mass

b)

Chemical Equation

c)

Balanced Chemical Equation

d)

Mole

22.

The loss of electrons from the atoms of a substance in a chemical reaction

a)

Anhydrous

b)

Hydrate

c)

Precipitate

d)

Oxidation

23.

Insoluble compound that is formed in a solution during a double displacement reaction

a)

Anhydrous

b)

Hydrate

c)

Precipitate

d)

Oxidation

24.

Molar Mass for Carbon

a)

16

b)

1

c)

8

d)

12

25.

Molar Mass for Boron

a)

16

b)

11

c)

8

d)

12

26.

Molar Mass for Chlorine

a)

35

b)

28

c)

32

d)

40

27.

2AgNO3

How many Silver

a)

2

b)

4

c)

6

d)

1

28.

2AgNO3

How many Nitrogen

a)

2

b)

4

c)

6

d)

1

29.

2AgNO3

How many Oxygen

a)

2

b)

4

c)

6

d)

1

30.

2SnO4

How many Oxygen

a)

2

b)

4

c)

8

d)

1

31.

2SnO4

How many Tin

a)

2

b)

4

c)

8

d)

1

32.

Binary Compound Name: AlN

a)

Aluminum Nitride

b)

Nitride Aluminum

c)

Aluminum Nitrogen

d)

Alumintride Nitrogen

33.

 Ca3N2

a)

Nitride Calcium

b)

Calcite Nitride

c)

Calcium Nitride

d)

Nitrogen Calcite

34.

_ Mg + _ Cl2 --> _ MgCl2

a)

Balanced

b)

Unbalanced 121

c)

Unbalanced 211

d)

Unbalanced 112

35.

__Na + _ F2 --> _ NaF

a)

Balanced

b)

Unbalanced 212

c)

Unbalanced 211

d)

Unbalanced 112

36.

_NaClO3 --> _ NaCl + _ O2

a)

Balanced

b)

Unbalanced 212

c)

Unbalanced 223

d)

Unbalanced 221