They have microscopes to see small objects such as atoms and molecules
Answer:
A.
Atoms cannot be created or destroyed by chemical reactions.
Explanation:
You need to give more explanation about it but if i understand a little abt what ur saying so i thinks it’s true
Answer:
The gain of an electron adds more electrons to the outermost shell which increases the radius because there are now more electrons further away from the nucleus and there are more electrons to pull towards the nucleus so the pull becomes slightly weaker than of the neutral atom and causes an increase in atomic radius.GOOD LESSONS ♡
