Formulae and balancing equations

Question 1

Chemical formula:

Answer 1

Representation of elements in a compound

Question 2

Empirical formula:

Answer 2

Simplest whole number ratio of atoms

Question 3

Molecular formula:

Answer 3

Actual number of atoms in a molecule

Question 4

Balanced equation:

Answer 4

Chemical equation with equal atoms on both sides

Question 5

Subscript:

Answer 5

Number indicating atom quantity in a formula

Question 6

Coefficient:

Answer 6

Number before a chemical symbol indicating quantity

Question 7

Relative atomic mass:

Answer 7

Weighted average mass of an element’s isotopes