Những kim loại nào tác dụng được với `H_2O``?`

2 câu trả lời

Những kim loại tác dụng được với $H_2O$ là

$Na;K;Ba;Ca$

PƯHH

$2Na+2H_2O→2NaOH+H_2$

$2K+2H_2O→2KOH+H_2$

$Ba+2H_2O→Ba(OH)_2+H_2$

$Ca+2H_2O→Ca(OH)_2+H_2$

 

Kim loại C/K,Na,Ca có tác dụng được với H2o

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