Answer:sodium
Explanation: because its not hard to look on the PERIODIC TABLE
4 orbitals. P sublevel has 3 orbitals. 2nd level has 4 orbitals. An f sublevel has 7 orbitals.
Answer:
the mixture or solution is called homogeneous mixture
It’s one... electron affinity
Answer:
answer:-
a long-term increase in the Earth's average temperature
