Counting atoms and elements in chemical formula

Ba(OH)₂ is called a...

• chemical symbol

• chemical reaction

• chemical formula

• chemical equation

How many atoms of Barium (Ba) is in the chemical formula 3Ba(OH)₂?

• 6

• 1

• 3

• 5

Tags

NGSS.MS-PS1-1

How many elements are in the chemical formula 3Ba(OH)₂?

• 15

• 3

• 2

• 6

Tags

NGSS.MS-PS1-1

How many total atoms are in the formula 3HC₂H₃O₂

• 8

• 12

• 24

• 11

Tags

NGSS.MS-PS1-1

How many atoms of Oxygen is in the following formula, B(NO₃)₃

• 6

• 3

• 9

• 18

Tags

NGSS.MS-PS1-1

How many total atoms are in the formula 4NH₃?

• 4

• 16

• 8

• 7

Tags

NGSS.MS-PS1-1

C₂H₆O₃ which element in this chemical formula has two atoms.

• Carbon

• Hydrogen

• Oxygen

• Helium

Tags

NGSS.MS-PS1-1

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