Mass Number of Elements

What is the mass number of a nitrogen atom that has 8 neutrons?

• 15

• 14

• 22

• 8

What is molar mass of Carbon?

• 11 g

• 12 g

• 13 g

• 14 g

What is molar mass of Oxygen?

• 11.44 g

• 15 g

• 15.99 g

• 14 g

What is molar mass of Scandium?

• 40 g

• 44.956 g

• 45.66 g

• 89.765 g

What is molar mass of Silver?

• 131 g

• 104.45 g

• 107.868 g

• 14 g

Which element has molar mass of 51.996 g?

• Scandium

• Copper

• Chromium

• Aluminum