Because the Moon's periods of rotation and revolution are the same, it A. Rotates backwards
B. Never really moves
C. Keeps the same side always facing Earth

What is the number of moles in 15.0 g ash3?

Which of these is a physical property

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride