10. How are substances formed during a chemical reaction? A. New atoms come in an make new substances.

B. Substances aren't formed during chemical reactions.

C. The atoms of the reactions separate and regroup to form new a new substance(s).

D. The two substances stick together making a new substance.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

What is another way to determine mass times acceleration?