Question

Give one word answer for the following.

a) The number of protons present in the nucleus of an atom.

b) Elements having 4, 5, 6 ,7 or 8 electron known as.

c) Sodium and chloride ions are held together by strong

d) Isotopes is used for determining the ages of fossil fuels.

e) Element with atomic number 18 is



please ans these one word​

Answer 1

Explanation:

The atomic number is the number of protons in an atom of an element. In our example, krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus.