0.499 mol
Explanation: M(CaC2) = 64.1 g/mol, n= m/M = 32.0 g/ 64.1 g/ mol= 0.499 mol
Amount of Calcium hydroxide Is same
7 is atomic symbol 9 is atomic density 8 is the atomic number
Answer:
OPTION B ,COMPOUND CONTAINING AMMONIUM
Answer:
chemical energy is stored in the wood before combustion.
