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WorksheetsThe Final
Total questions: 121
Worksheet time: 30hrs 15mins
Which atom has the highest electronegativity?
Li
C
N
Select the largest unit.
kilogram
centigram
decigram
decagram
15 m = _____ mm
15,000
1,500
0.015
150
The base unit of metric length.
Meter
Liter
Gram
The base unit of metric volume.
Meter
Liter
Gram
5.6 kg =
5600 g
560 g
.0056 g
56 g
How many milliliters are there in
21.59 L?
215.9
2159
21590
215900
How would you write 0.0005 in scientific notation?
50 x 105
5 x 10-4
5 x 10-3
.5 x 103
.000457
Argon (Ar) belongs to which group?
Alkaline Earth Metals
Carbon Family
Rare Earth Metals
Noble Gasses
860
Na is the symbol for which element?
Nitrogen
Sodium
Potassium
Sulfur
Ne is the symbol for which element?
Nitrogen
Neodymium
Neon
Sodium
Which of these is a metalloid?
Na (Sodium)
I (Iodine)
Si (Silicon)
Fe (Iron)
Which of these is a transition metal?
K (Potassium)
C (Carbon)
Ca (Calcium)
Cu (Copper)
What is the group number for O (Oxygen)?
2A
6A
8A
12
How many protons does Chlorine (Cl) have?
17
22
96
12
Group 1A is also known as the _____ Metals
Alkali
Alkaline Earth
Transition
Shiny
Identify this atom:
Lithium (Z=3)
Chlorine (Z=17)
Phosphorus (Z=15)
Fluorine (Z=9)
Which of these is incorrect?
Which of these is correct?
Convert the following number to scientific notation: 43,000,000
43x10⁶
4.3×10⁷
430×10⁵
4.3×10⁻⁷
10,030,400,000
What is a cation's charge?
positive
negative
neutral
depends on the element
What is an anion's charge?
positive
negative
neutral
depends on the element's charge
Is potassium a cation or an anion?
cation
anion
Is Sulfur(S) smaller or larger than its parent atom?
smaller
larger
Which atom has a larger atomic radius
Mg
Ca
What is larger Mg or Mg²⁺ ?
Mg
Mg²⁺
Which atom is the largest?
Li
C
F
Which atom is the largest?
Li
Na
K
Which of the following options is the base unit?
kilometer
centimeter
meter
millimeter
Which atom has the highest ionization energy?
Mg
Si
S
The correct number of valence electrons for selenium.
7
6
5
4
If an atom has a charge of +3 and an atomic number of 5 it should have _______ electrons.
1
2
3
4
12 protons and 13 neutrons
Mg-12
Mg-13
Mg-25
Mg-24.305
9 protons and 9 neutrons
Fluorine-18
Fluorine-9
Fluorine-16
Fluorine-18.998
What is the difference between Barium-139 and Barium-145?
6 protons
6 neutrons
7 protons
7 neutrons
What is the name of the following compound: NaCl
sodium chloride
sodium (I) chloride
sodium chlorine
sodium (I) chlorine
What is the name of the following compound: CuBr2
copper bromine
copper bromide
copper (I) bromide
copper (II) bromide
What is the name of the following compound: K2SO4
potassium sulfur
potassium sulfate
potassium (I) sulfate
potassium (II) sulfide
What is the name of the following compound: Mn2O3
manganese oxide
manganese (II) oxide
manganese (III) oxide
magnesium oxide
What is the what charge of manganese in the compound: Mn2O3
+1
+2
+3
-3
What is the charge of copper in the compound: CuBr2
+1
+2
-1
-2
What is the what charge of lead in the compound: lead (IV) iodide
+1
+4
+6
-1
Compounds composed of a ______________ and _____________ like the compound CaCl2 , are ionic compounds.
metal ... metal
nonmetal ... nonmetal
metal ... nonmetal
What is the correct name for this polyatomic ion: OH–
hydrogen carbonate
oxonium
hydroxide
acetate
What is the correct formula for the polyatomic ion called sulphate?
SO32–
HSO4–
SO42–
CH3COO–
What is the molar mass of fluorine gas, F2?
18.998 g/mol
38 g/mol
9 g/mol
18 g/mol
Example: H2
_Zn+_HCl-->_ZnCl2 +_H2
_Mg + _Cl2 --> _MgCl2
Fe + S --> FeS
What coefficients are needed to balance the reaction?
__P4 + __O2 --> __P2O3
_Mg + _Cl2 --> _MgCl2
_CH4 + _O2 --> _CO2 + _H2O
