Question

0.98 moles of Nitrogen dioxide has amass of 45.08g what is the relative formular mass of Nitrogen dioxide​

Answer 1

Answer:

46

Explanation:

0.98 moles contain mass = 45.08 gram

1 mole will contain = 45.08/0.98 = 46 gram

so RELATIVE FORMULA MASS = 46 GRAM / 1 GRAM

= 46

Shortcut method

nitrogen dio oxide means one nitrogen and 2 oxygen atoms i.e. NO2 so mass = 14+ 2×16 = 46 gram

RFM = 46

Answer 2

Answer:

46 grams is your answer dear