Answer:
Explanation:
1) alkali metals and halogens as alkalis have 1 electron they need to get rid of in order to gain a full outer shell of electrons and the halogens have to gain 1 electron.
2) they have the same number of electrons on the outer shells
3)they usually have high melting points
4) low or no reactivity
5) group 7
An atom can be neutral when there a same amount of protons and electrons
If it’s 22.5 millimeters, it’s gonna be 22,500 micrometers. The answer is C
It should be Carbon Nanotubes
Answer:
6
Explanation:
the value is 6 because its an even number
