Question

Analyse the following and choose the correct statement(s)
i) An electron has considerable mass
ii) A hetero atomic molecule is formed from different kinds of atoms.
iii) Mass number and atomic mass of an element are same
a) i, ii and iii are correct
b) i and iii are correct
c) only ii is correct
d) only iii is correct​

Answer 1

Answer:

a is the correct

Explanation:

please mark as brainlist

Answer 2

Answer :a) i, ii and iii are correct

Explanation: 1-electron has a mass of 9.1094* 10^-31.

2- hetero means different .

3- mass number and atomic number are same thing.

Hope it helps...