Yeah of-course!! It's valency by group most of the chemical property like electronegativity, ionization energy etc. by the combination of groups and periods...
I would say d but I’m not sure
Answer:
A)16.3% (Hexane's formula is C6H14)
Answer:
lava is coming from the crust
Explanation:
volcano's explode with lava because the crust pushes it out
