Balancing Chemical Equations #2

Front

Balance the equation: MgCl₂ → Mg₄+ Cl₂

Back

4MgCl₂ → Mg₄+ 4Cl₂

Front

Which equation balances this skeleton equation: Li + Cl₂ → LiCl?

Back

2Li + Cl₂ → 2LiCl

Front

In chemical reactions, what does the principle of conservation of mass mean?

Back

Matter is not created or destroyed.

Front

How many Hydrogen (H) atoms are in NH₃O₅?

Back

3

Front

How many phosphorus atoms are in PO₄?

Back

1

Front

Balance the equation: _ H₂ + O₂ → 2 H₂O

Back

2

Front

Is the following equation balanced or unbalanced? Al + O₂ → Al₂O₃

Back

Unbalanced

Front

Is the following equation balanced or unbalanced? N₂ +3 H₂ → 2NH₃

Back

Balanced

Front

How many hydrogens are in 4H₂O?

Back

8

Front

According to the following chemical formula: C₆H₁₂O₆, how many hydrogen atoms are there?

Back

12