Question

What is the molecular mass of carbon monoxide, CO?

Answer
What is the molecular mass of carbon monoxide, CO?

Question at position 8
8

Numeric
6.6 points



Question at position 8
What is the molecular mass of fluorine, F2?

Answer
What is the molecular mass of fluorine, F2?

Question at position 9
9

Numeric
6.6 points



Question at position 9
What is the molecular mass of oxygen, O2?

Answer 1

Molecular (molar) masses:
- CO: 12.011 + 15.999 = 28.010 g·mol⁻¹ → 28.01 g/mol
- F2: 2 × 18.998 = 37.996 g·mol⁻¹ → 38.00 g/mol
- O2: 2 × 15.999 = 31.998 g·mol⁻¹ → 32.00 g/mol