Molecule Madness

Charge It To The Game

100

Name the compound Cr₂(SO₄)₃

Chromium (III) sulfate

200

Write the formula for Iron (III) phosphate

FePO₄

300

Name the compound Cu(NO₂)₂ 

Copper (II) nitrite

400

True or False - You use Roman numerals only when the metal has more than one possible charge

True

500

Write the formula for Manganese (VII) oxide 

Mn₂O₇

Ion Life

100

What is the chemical name of Ba(NO₃)₂ 

Barium nitrate

200

Write the formula for Aluminum hydroxide 

Al(OH)₃

300

True or False - You always use parentheses in a formula when there's more than one polyatomic ion present

True 

Ex. Ca(OH)₂

400

Write the name for Mg₃(PO₄)₂ 

Magnesium phosphate

500

What is the chemical formula of Ammonium dichromate 

(NH₄)₂Cr₂O₇

Bonded For Life

100

What is the chemical name of N₂O₄ 

Dinitrogen tetroxide

200

Write the formula for tetraphosphorus decaoxide 

P₄O₁₀

300

What is the chemical name of SF₄ 

Sulfur tetrafluoride

400

True or False - Mono- is always used on the first element. 

False - The “mono-” prefix is dropped for the first element if there is only one atom 

500

Write the name for P₄S₁₀ 

Tetraphosphorus decasulfide

Tastes Sour, Feels Slippery

100

What is the chemical name for H₂SO₃ 

Sulfurous acid  

200

Write the formula for Nitric acid 

HNO₃

300

What is the chemical name for NH₃ 

Ammonia

400

What is the chemical name of Ammonium hydroxide

NH₄OH

500

What is the chemical name of HC₂H₃O₂

Acetic acid

Mad Scientist Mix-Up

100

How many sig figs are in 0.0045060 

5 sig figs

200

What is 0.000325 × 10⁶ in standard notation

325

300

An atom has 26 protons, 30 neutrons, and 24 electrons. Name the element and give its charge.

Iron (Fe), with 24 electrons, it has a +2 charge (Fe²⁺)

400

What is the electron configuration for Fe³⁺

1s²2s²2p⁶3s²3p⁶3d⁵

500

Calculate the average atomic mass for an element with 60% of isotope A (12.0 amu) and 40% isotope B (13.0 amu)

12.4 amu