Polyatomic Ions
Name this polyatomic ion: SO42-
Sulfate
How many significant figures are there in 3.004?
4
What is the correct balanced formula for Sodium Iodide?
NaI
Name this compound: LiI
Lithium Iodide
Convert 45.3 cm to its equivalent measurement in mm
453mm
Name this polyatomic ion: NH4+
Ammonium
How many significant figures are there in 2.34000
6
What is the correct balanced formula for Barium Iodide?
BaI2
Name this compound: ZnSO4
Zinc Sulfate
Change the speed of 72.4 miles per hour to its equivalent in meters per second
32.4 m/s
Name this polyatomic ion: ClO4-
Perchlorate
How many significant figures are there in .000049
2
What is the correct balanced formula for Copper (II) Bromide?
CuBr2
Name this compound: AgMnO4
Silver Permanganate
The density of mercury is 13.6 g/mL. What is the mass in kilograms of a 2 L commercial flask of mercury?
27.2 kg
Name this polyatomic ion: C2O42-
Oxalate
What is the sum of 3.455 + 5.4 using the correct number of significant figures?
8.9
What is the correct balanced formula for Strontium Phosphide?
Sr3P2
Name this compound: Cr3N2
Chromium (II) Nitride
The speed of light is 3.0e10 cm/sec. Express this speed in km/hr.
1.08e9 km/hr
Name this polyatomic ion: MnO4-
Permanganate
What is the answer to the following: 99.0 cm + 2(5.56 cm)?
110.1 cm
What is the correct balanced formula for Iron (III) Oxide?
Fe2O3
Name this compound: CrCr2O7
Chromium (II) Dichromate
A molecule of hydrogen moves at a speed of 115 cm/s. How long will it take to travel the length of a football field (100 yds long)?
79.5 s