Images P2O5 H3PO4

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P2o5 h3po4. 3ca 2p ca3p2 ОВР. 3ca+2p=ca2p2. P ca3p2 ph3 PH 4i. 3ca+2p ca3p2.
3ca 2p ca3p2 ОВР. 3ca+2p=ca2p2. P ca3p2 ph3 PH 4i. 3ca+2p ca3p2.

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