The element key for nitrogen is shown below. n

From this key, determine the atomic mass of nitrogen.

Group of answer choices

14.01

7

21.01

7.01

Why is nh3 classified as a polar molecule

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?