Chemical Formulas

Front

In a chemical reaction, the symbols to the right of the arrow are called the _______.

Back

Products

Front

How many hydrogen atoms are in the compound H₂O?

Back

2

Tags

NGSS.MS-PS1-1

Front

Is H₂O an element or a compound?

Back

Compound

Tags

NGSS.MS-PS1-1

Front

The _______ describes the atoms in a compound.

Back

Chemical formula

Tags

NGSS.MS-PS1-1

Front

How many molecules of methane (CH₄) are there in 4 moles?

Back

4

Front

What is the term for the number in front of a chemical formula that indicates the number of molecules?

Back

Coefficient

Front

What does a subscript in a chemical formula indicate?

Back

The number of atoms of an element in a molecule.

Front

What is the chemical formula for water?

Back

H₂O

Tags

NGSS.MS-PS1-1

Front

What is the difference between reactants and products in a chemical equation?

Back

Reactants are substances that start a chemical reaction, while products are substances formed as a result of the reaction.

Tags

NGSS.MS-PS1-5

Front

What is the chemical formula for methane?

Back

CH₄

Tags

NGSS.MS-PS1-1