Coefficients Chemistry

What are the arrows pointing to?

• coefficient

• subscript

• pineapple

• a number

The coefficient in a chemical formula tells us the number of __________

• atoms of that compound

• molecules of that compound

• elements of that compound

How many hydrogen atoms are represented in the formula 3C₄H₁₀ ?

• 30

• 13

• 3

• 10

Tags

NGSS.MS-PS1-1

How many nitrogen atoms are represented in the formula 3N₂O₅ ?

• 2

• 5

• 15

• 6

Tags

NGSS.MS-PS1-1

How many molecules of nitrogen pentoxide are represented in the formula 3N₂O₅ ?

• 2

• 3

• 5

• 10

Tags

NGSS.MS-PS1-1

How many total atoms are in the product?

• 10

• 5

• 7

• 12

Tags

NGSS.MS-PS1-5

12g of Carbon react with 16g of Oxygen, how much carbon monoxide (CO) is formed? 

• 28 g

• 4g

• 30g

• 12g

Tags

NGSS.MS-PS1-5

The coefficient in a chemical equation indicates the number of __________ involved in the reaction.

• atoms

• molecules

• compounds

• elements

Tags

NGSS.MS-PS1-5

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-5

• 2

• 4

• 8

• 16

Tags

NGSS.MS-PS1-1