Answer:
1.03 mol of dihydrogen gas will evolve, with a volume slightly over
22.4 
at STP.
Explanation:
Answer:
Salt is a solid
Explanation: Compounds with this kind of electrostatic attraction, called ionic bonds, are almost always solid at room temperature. But table salt can melt into liquid. onsisting of sodium atoms with positive charges and chloride atoms with negative charges
Answer:
Fe: 23.1%
N: 17.4%
O: 59.5%
Explanation:
You take the grams that each weigh on the periodic table and add it all up. Afterward you create fractions of each over the whole. (Example: Fe/Fe+N+O) then you divide and turn that decimal into a percentage.
