请问0.5molNH3,1molHe,0.5molH2O,0.2molH3PO4中原子个数分别有多少个?

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请问0.5molNH3,1molHe,0.5molH2O,0.2molH3PO4中原子个数分别有多少个?请问0.5molNH3,1molHe,0.5molH2O,0.2molH3PO4中原子个数分别有

请问0.5molNH3,1molHe,0.5molH2O,0.2molH3PO4中原子个数分别有多少个?
请问0.5molNH3,1molHe,0.5molH2O,0.2molH3PO4中原子个数分别有多少个?

请问0.5molNH3,1molHe,0.5molH2O,0.2molH3PO4中原子个数分别有多少个?
2mol