Which type of semiconductor is created by doping with atoms that contain more valence electrons than the semiconductor material? Question 11 options:

A)

Intrinsic and p-type

B)

Intrinsic

C)

N-type

D)

P-type

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Ab c or d ? i’m not sure what the answer is