Balancing chemical equations - easy

Front

How many Na atoms are present in this compound? 5Na₃PO₄

Back

15

Front

What is a coefficient?

Back

The large number in front of a chemical formula.

Front

What is the part of the chemical equation in Fe + S --> FeS called?

Back

reactants

Front

What is the little number after an element in a chemical equation called? Example: H₂

Back

Subscript

Front

How many elements are in C₆H₁₂O₆?

Back

3

Front

How many Oxygens are in this molecule? (OH)₂

Back

2

Front

What are the smaller numbers that you CANNOT change in a chemical equation?

Back

Subscript

Front

What are the larger numbers that you CAN CHANGE in a chemical equation?

Back

Coefficients

Front

What law governs the balancing of chemical equations? Options: Law of Energy,

Law of Conservation of Mass

, Law of Gravity, Law of Matter Movement

Back

Law of Conservation of Mass

Front

CaCO₃ represents a chemical

Back

Formula