Counting Atoms and Periodic Table

How many total atoms are in the compound C₂H₈O ?

• 11

• 2

• 8

• 1

Tags

NGSS.MS-PS1-1

How many Sodium (Na) are in 6NaCl?

• 1

• 12

• 6

Tags

NGSS.MS-PS1-1

How many TOTAL atoms are in this compound?
H₂C₃O₄N₅

• 5

• 14

• 15

• 19

Tags

NGSS.MS-PS1-1

How many Hydrogen are in 4H₂O?

• 6

• 8

• 2

• 4

Tags

NGSS.MS-PS1-1

How many Oxygen (O) atoms are in Al₂(SO₄)₃

• 4

• 12

• 7

• 24

Tags

NGSS.MS-PS1-1

How many carbon atoms are in 2Na₂CO₃?

• 1

• 2

• 3

• 5

Tags

NGSS.MS-PS1-1

How many atoms are present if there is no subscript following the element symbol?

• 0

• 2

• only 1

• 1 million

Tags

NGSS.MS-PS1-1

How many atoms are there TOTAL in:
H₂SO₄

• 6

• 5

• 7

• 3

Tags

NGSS.MS-PS1-1

How many elements?

Mg(NO₃)₂

• 9

• 6

• 3

• 10

Tags

NGSS.MS-PS1-1

How many atoms?

Mg(NO₃)₂

• 9

• 6

• 3

• 10

Tags

NGSS.MS-PS1-1