Answer:
your question is incomplete and its

particles which is one mole of a substance
Explanation:
you can solve the question by using this formular 1 mole of a substance=mass of the substance/ its molar mass
you find molar mass of a compound by adding individual molar masses of elements in that compound
Answer of this question is D
Answer:
it is energy
Explanation:
Energy is the ability to do work
Answer:
Explanation:
I would ask him why would he want to add the blue stripe?