Explanation:
I don't know this answer what Hydrogen Helium lithium
After a good long amount of research, I found that the scientific answer to this question would be a big ol’ dink
Answer:
the last period. i think has the largest energy level
Explanation:
Forms when lava and magma cool (A)
an element whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.
