A.4NH3+5O2=4NO+6H2O | B.3Cl2+8NH3=N2+6NH4Cl |
C.3CuO+2NH3="3Cu+" N2+3H2O | D.NH3+HNO3=NH4NO3 |
A.0.02 mol | B.0.01 mol | C.0.015 mol | D.无法计算 |
A.NH3·H2O | B.NH4Cl | C.KNO3 | D.尿素:CO(NH2)2 |
A.2a+b="m+3n" | B.8a/3+2b="c" | C.c="2m+4n" | D.c="2a+b+m+n" |
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