Question

mole map
grams →× (1mol)/(grams)
mole →× (6.022x10^23)/(1 mol)
formula units
particles
molecules
atoms
grams ←× (grams)/(1 mol)
mole ←× (1 mol)/(6.022x10^23)

1. how many grams is 10 moles of ch₄? fill in the chart below to answer this question.

each response requires a numeric answer, a unit, and a compound label for full credit.
(4 points)
10 mol ch₄ ─ □ = □
─ □ ─

Explanation:

Step1: Calculate molar mass of CH₄

Molar mass = (1×12.01) + (4×1.008) = 16.042 g/mol

Step2: Convert moles to grams

Mass = moles × molar mass = 10 mol × 16.042 g/mol = 160.42 g

Answer:

160.42 g CH₄