Yes your choices of B C D are right
Molecular weight it stands for molecular weight
THE QUESTION:which letter in the diagram above represents a mountain range in the ocean floor
A.Letter B
B.letter D
C.letter E
D.letter F
THE ANSWER: Based on my research, none of these are truly correct, as A is actually correct. However, I would highly suggests going with B, as it resembles mountains in shape.
B. It has a negative charge and much less mass than a proton.