hudsonlilliana
24.10.2019 •
Chemistry
Which unit of measurement should be used for the vertical axis?
a. millimeters
b. centimeters
c. kilometers
d. decimeters
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Ответ:
Option (a) is the correct answer.
Explanation:
Molar mass is defined as the mass in grams of one mole of a substance.
Mathematically, Molar mass =
For example, molar mass of 1 mole of
molecule will be calculated as follows.
Molar mass of
= 
=
= 16 g
Therefore, 1 mole of
molecules has a molar mass of 16 g.