There are 20n nutrons in the atom k-42.
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.
Identify<span> each </span>bond<span> as either </span>polar<span> or nonpolar.</span>
7 valance electrons and a atomic number of 9
"a quantity representing the amount of water vapor in the atmosphere or a gas."