Occurs at a specific temperature
An electron has a negative charge of one
An neutron has no charge (hence, neutral)
An proton has a positive charge of one
~
Answer:
Helium
Explanation: The ionization energy decreases from the top to bottom in groups. And increases from left to the right across a period. Therefor Helium has tge largest first ionization energy, while francium has one of the lowest.
Answer:
C
Explanation:
It afffects changes in pressure and temperature not melting and boiling points
