gram formula mass for compounds

What is the molar mass of one molecule of Nitrogen N₂?

• 14.01 amu
• 14.01 g
• 28.02 g
• 28.02 amu

Tags

NGSS.MS-PS1-1

What is the molar mass of Carbon Dioxide (CO₂)?

• 12 amu
• 12 g
• 44 g
• 44 amu

Tags

NGSS.MS-PS1-1

What is the metric base unit for mass?

• gram

• pound

• ounce

• liter

Phase Changes are examples of

• Chemical Changes

• Physical Changes

Tags

NGSS.MS-PS1-4

Which of the following would be an example of a physical change?

• condensation forming on a mirror while showering

• an old iron gate rusting

• baking a cake

• frying an egg

How many atoms are there TOTAL in:
H₂SO₄

• 6
• 5
• 7
• 3

Tags

NGSS.MS-PS1-1

What is the molar mass of C₂H₄O₂?

• 40g
• 50g
• 60g
• 68g

NaCl

• 58.5
• 23
• 35.5
• 67.6

Cs₂SO₄

• 361.9
• 361.8
• 313.9
• 180

The molar mass of an element is equal to its...

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