Mọi người giúp em với ạ

\begin{array}{|c|c|c|}
\hline \rm Công\ thức&\rm Tên&\rm Phân\ loại&\rm PTK\\
\hline Na_2O&\rm Sodium\ oxide&\rm Basic\ oxide&62\\
\hline N_2O&\rm Dinitrogen\ oxide&\rm Oxide\ trung\ tính&44\\
\hline Ca(OH)_2&\rm Calcium\ hydroxide&\rm Base&74\\
\hline AgNO_3&\rm Silver\ nitrate&\rm Muối&170\\
\hline BaSO_4&\rm Barium\ sulfate&\rm Muối&233\\
\hline KNO_3&\rm Potassium\ nitrate&\rm Muối&101\\
\hline H_3PO_4&\rm Phosphoric\ acid&\rm Acid&98\\
\hline AgCl&\rm Silver\ chloride&\rm Muối&143,5\\
\hline FeSO_4&\rm Iron(II)\ sulfate&\rm Muối&152\\
\hline Cu(OH)_2&\rm Copper(II)\ hydroxide&\rm Base&98\\
\hline HNO_3&\rm Nitric\ acid&\rm Acid&63\\
\hline SO_2&\rm Sulfur\ dioxide&\rm Acidic\ oxide&64\\
\hline HCl&\rm Hydrochloric\ acid&\rm Acid&36,5\\
\hline\end{array}

Đáp án:

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