Question

Q1 Give one word for the following:
ii. The central heavy part of the atom containing neutrons and protons.
iii. The number of protons present in the nucleus of an atom.
iv. The outermost electrons of an atom.
v. Elements having 1,2 or 3 electrons in the outermost orbit.

Answer 1

Answer:

1) nucleus

2) atomic number

3) valence shell

4) Compound

( I hope this helps, if it does please mark as brainliest )

Answer 2

Answer:

2. nucleus

Explanation:

3.no of protons is equal to atomic number

4.valence electrons

5.i don't know sorry

hope this helps