Front

What is the charge of Iron in the compound Fe3(PO4)2?

Back

+2

Front

What is the correct name for the acid H2SO3?

Back

Sulfurous acid

Front

Balance the equation: K + Cl2 → ?

Back

2 K + 1 Cl2 → 2 KCl

Front

Fill in the blank: Cu + AgNO3 → Ag + _____ (Copper has a charge of +2)

Back

Cu(NO3)2

Front

If an element is diatomic, what should its subscript be when it is by itself?

Back

2, only when it is by itself

Front

What is the criss-cross method used for in chemistry?

Back

To determine the charges of ions in a compound by crossing the oxidation states.

Front

What is the oxidation state of sulfur in H2SO3?

Back

+4

Front

What is the formula for the compound formed between potassium and chlorine?

Back

KCl

Front

What does it mean for an element to be diatomic?

Back

It exists as two atoms bonded together in its natural state.

Front

What is the formula for sulfuric acid?

Back

H2SO4