12 1.15g of a metallic element needs 300 cm of oxygen for complete reaction, at 298 K and 1 aten pressure, to form an ox
Posted: Wed Dec 15, 2021 10:56 am
12 1.15g of a metallic element needs 300 cm of oxygen for complete reaction, at 298 K and 1 aten pressure, to form an oxide which contains O2-ions. What could be the identity of this metallic element? A calcium 1.15 8.31x298 Mr 101325x 300x16 B magnesium C potassium D sodium 93 2M + 02 > 200 Oz) SMO 600 300 no atomic numbers