Molar mass is the mass of a given substance divided by the amount of that substance, measured in g/mol.
Answer:
Water splitting is the chemical reaction in which water is broken down into oxygen and hydrogen: 2 H2O → 2 H2 + O. Efficient and economical photochemical water splitting would be a technological breakthrough that could underpin a hydrogen economy.
Explanation: 2 H2O → 2 H2 + O.
I had the same question last week and my answer was C. Try that.
Answer:Ithink erosion cuz if we can tell how long ago it eroded we can see how old it is
Explanation:
B. inference because she drew a conclusion based on evidence.
Because the evidence was that she heard the crashing sound, and then when she came into her room saw the broken window and baseball.
It was not an observation because she did not directly see the baseball going through the window
