1 to 20 element atomic masses

1.	1 to 20 element atomic masses
Answer» ANSWER: By the definition, the carbon atom with SIX neutrons, denoted as carbon-12, has an atomic mass equal to 12 amu. ... Atomic Number of Elements from 1 to 30. Atomic Number Element Atomic Mass 17 Chlorine 35.45 18 Argon 39.948 19 POTASSIUM 39.098 20 CALCIUM 40.078

Answer»

By the definition, the carbon atom with SIX neutrons, denoted as carbon-12, has an atomic mass equal to 12 amu.

...

Atomic Number of Elements from 1 to 30.

Atomic Number Element Atomic Mass

17 Chlorine 35.45

18 Argon 39.948

19 POTASSIUM 39.098

20 CALCIUM 40.078

Discussion