mol conversions

⁶⁴₂₉Cu²⁺
How many protons?

• 29
• 64
• 27
• 35

⁶⁴₂₉Cu²⁺

How many neutrons?

• 29

• 64

• 27

• 35

⁶⁴₂₉Cu²⁺
How many electrons?

• 29
• 64
• 27
• 31

Tags

NGSS.HS-PS1-1

³³₁₅P^3-
How many protons?

• 33
• 15
• 18
• 21

³³₁₅P^3-
How many neutrons?

• 33
• 15
• 18
• 21

³³₁₅P^3-
How many electrons?

• 33
• 15
• 18
• 12

Tags

NGSS.HS-PS1-1

Determine the mass of 2.00 mols of nitrogen.

• 0.143 g 
• 28.0 g 
• 1.20 x 10²⁴ g
• 3.32 x 10^-24g

Determine the mass of
1.4 x 10²³ atoms of Chromium.

• 7.3 x 10²⁴ g
• 0.23 g
• 4.4 x 10⁴⁸g
• 12 g

Determine the amount of moles in 12.15 g of magnesium.

• 1.779 x 10²⁶ moles
• 295.4 moles
• 0.4998 moles
• 2.018 x 10^-23 moles

Tags

NGSS.HS-PS1-7

Determine the amount of moles in 1.50 x 10²³ atoms of fluorine.

• 9.03 x 10⁴⁶ moles
• 0.249 moles
• 4.73 moles
• 0.0131 moles

Tags

NGSS.HS-PS1-7