Counting atoms and balancing equations

Front

How many Hydrogen are in 4H₂O + 2CH₄?

Back

16

Tags

NGSS.MS-PS1-1

Front

How many Magnesium are in 10MgCl₂?

Back

10

Tags

NGSS.MS-PS1-1

Front

How many O's are in Al₂(SO₄)₃?

Back

12

Tags

NGSS.MS-PS1-1

Front

Number of N in (NH₄)₂CrO₄

Back

2

Tags

NGSS.MS-PS1-1

Front

Coefficient

Back

The large number to the left of a formula.

Tags

NGSS.MS-PS1-5

Front

The subscripts usually represent what?

Back

How many of that specific element is included in the equation

Front

Where are the coefficients located on the equation?

Back

At the very front of the equation

Front

What does the law of conservation of matter state?

Back

Atoms are neither created nor destroyed in chemical reactions.

Tags

NGSS.MS-PS1-5

Front

Is this equation balanced?

Back

no

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Is the equation Fe + S --> FeS balanced or unbalanced?

Back

balanced

Tags

NGSS.MS-PS1-5