Relative Atomic Mass
Relative Atomic Mass
Relative Atomic Mass: It is defined as the number of times a given atom is heavier than 1/12th of mass of 1 atom of carbon-12 (C-12) or it is the average mass of the atom as compared to 1/12th the mass of one carbon-12 atom.
The relative atomic mass, of an element is calculated from:
Chlorine :
Chlorine natuarlly exists as two isotopes, and
. The abundance of chlorine -35 is 75% and the abundance of chlorine-37 is 25%.
To calculate relative atomic mass, , of chlorine:
What is the relative atomic mass of Chlorine ? | |||
| Right Option : B | |||
| View Explanation | |||
What is the relative atomic mass of Hydrogen ? | |||
| Right Option : B | |||
| View Explanation | |||
The relative atomic mass, of an element is calculated from: (a) The atomic number of the element. (b) The abundance of these isotopes of an element. | |||
| Right Option : B | |||
| View Explanation | |||
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