WorksheetsATOMazing Challenge
Total questions: 5
Worksheet time: 2mins
The atomic number of Carbon is 6 and it has a mass number of 14. What is the number of Neutrons?
6
7
8
9
An atom of Chlorine has 17 protons and 18 neutrons, What is the mass number?
25
35
40
45
The atomic number of Bromine is 35 and neutron number of 45, What is the number of electrons?
35
30
80
10
If Chlorine 35 has a relative abundance of 76% and Chlorine 37 has 24%, Which among the two isotopes has a greater quantity in nature?
Neither of the two Isotopes
Both Chlorine 35 & 37
Chlorine 37
Chlorine 35
What is the second step in Calculating the Average Atomic Mass using Isotopes and Relative Abundance of Element?
Identify the atomic mass unit of each isotopes.
Add the Atomic Masses of each isotopes
Identify the relative abundance of each isotopes then convert it into decimal.
Multiply the atomic mass of each isotopes to its relative abundance converted in decimal.
