Explanation:
To create a p-type semiconductor, group 14 semiconductors should be d o ped by atoms from group 13.
The sun evaporates the water from a stream or some type of water source and it then gets collected into the clouds and then condensation and the last step is when the water is too heavy so the clouds release it and that is called precipitation. hope this helps.
I pick but I'm not sure about it though 1and3
35g Mg x 1mol / 24g = 840 mol
