A.3︰2︰1 | B.3︰1︰2 | C.3︰1︰4 | D.4︰3︰1 |
A.V/22400mol/L | B.1000V/22.4mol/L |
C.V/22.4mol/L | D.V/11.2mol/L |
A.摩尔质量就等于物质的式量 |
B.摩尔质量就物质式量的6.02×1023倍 |
C.HNO3的摩尔质量是63g |
D.硫酸和磷酸(H3PO4)的摩尔质量相等 |
A.22.4 L CO | B.4.4g CO2 | C.8 g SO3 | D.24.5g H2SO4 |
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