Atomic structure and bonding - Jamb Chemistry Past Questions and Answers

Question 226:

• JAMB 2021

An element having the atomic number 17 will resemble which of the following elements having atomic number as given below?

A. 33
B. 35
C. 18
D. 19

Question 227:

• JAMB 2021

The nucleus of a hydrogen atom consist of a?

A. 1 proton only
B. 1 proton, 2 neutron
C. 1 neutron only
D. 1 electron only

Question 228:

• JAMB 2021

The mass number of a nucleus is?

A. Always less than its atomic number
B. The sum of the number of protons and neutrons present in the nucleus
C. Always more than the atomic weight
D. A fraction

Question 229:

• JAMB 2021

The mass of one Avogadro number of helium atoms is?

A. 1.00gram
B. 4.00gram
C. 8.00gram
D. 6.00gram

Question 230:

• JAMB 2021

The maximum electron in N shell is?

A. 2
B. 8
C. 18
D. 32