Counting Atoms Practice

How many atoms are in O₂ ?

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

How many atoms of each element are in NaCl?

• Na=1, Cl=1

• Na=2. Cl=2

• Na=1, Cl-2

Tags

NGSS.MS-PS1-1

C₆H₁₂O₆ has how many total atoms?

• 6

• 12

• 24

Tags

NGSS.MS-PS1-1

C₁₂H₂₂O₁₁ has how many carbon atoms?

• 1

• 11

• 12

• 45

Tags

NGSS.MS-PS1-1

N₂ has how many total atoms?

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

How many total atoms are present in... 3 N₂ ?

• 1

• 2

• 3

• 6

Tags

NGSS.MS-PS1-1

Table salt is made of sodium and chlorine. How many atoms of chlorine are present in: 4 NaCl

• 1

• 2

• 4

• 8

Tags

NGSS.MS-PS1-1

How many Hydrogen atoms are in 4H₂O?

• 6

• 8

• 2

• 4

Tags

NGSS.MS-PS1-1

How many Oxygen atoms are in H₂O?

• 1

• 2

• 0

• 4

Tags

NGSS.MS-PS1-1

How many Magnesium atoms are in 10MgCl₂?

• 10

• 5

• 20

Tags

NGSS.MS-PS1-1