molecular mass

What is the atomic mass of sodium?

• 11
• 23
• 46
• 64

What is the molecular mass of ammonium nitrate, NH₄NO₃?

[Relative atomic mass: N, 14; H, 1; O, 16]

• 76

• 79

• 80

• 90

Tags

NGSS.HS-PS1-1

The molecular mass of a compound is equal to the sum of its

• Atomic mass
• Atomic number
• Oxidation number
• Valence electrons

Tags

NGSS.HS-PS1-7

What is the atomic mass of magnesium?

• 2
• 4
• 12
• 24

What is the molecular mass of Hydrochloric Acid (HCl)?

• 18

• 34.5

• 36.5

• 35.1