amdhhhhh                                                       

`\color[#094A52 ][@] \color[#0F5132][b] \color[#066839][ơ] ` ` \color[#1E5938][s]\color[#3DAC78 ][e] \color[#57CC99][n] \color[ #74C69D][t]`

`@` kim loại:

$\rm Mg: ~ Magnesium$

`@` phi kim:

$\rm O_2: ~ oxygen$

$\rm S: ~ sulfur$

`@` oxide:

$~~~+$ oxide acid: không có

$~~~+$ oxide base:

$\rm BaO: ~ barium ~ oxide$

$\rm Ag_2O: ~ Silver ~ oxide$

$\rm CuO: ~ copper ~ (II) ~ oxide$

$~~~+$ oxide lưỡng tính:

$\rm ZnO: ~ zinc ~ oxide$

$\rm H_2O: ~ nước$

$~~~+$ oxide trung tính:

$\rm N_2O: ~ dinitrogen ~ oxide$

`@` acid:

$~~~+$ acid không chứa oxygen:

$\rm H_2S ~ (l): ~hydrosulfuric ~ acid ~ (~ (g): ~ Hydrogen ~ sulfide)$

$~~~+$ acid có chứa oxygen:

$\rm H_2SO_4: ~ sulfuric ~ acid$

`@` base:

$~~~+$ base tan:

$\rm KOH: ~ potassium ~ hydroxide$

$~~~+$ base không tan:

$\rm Fe(OH)_3: ~ iron ~ (III) ~ hydroxide$

`@` muối:

$~~~+$ muối trung hòa:

$\rm KCl: ~ potassium ~ chloride$

$\rm FeSO_4: ~ iron ~ (II) ~ sulfate$

$\rm MgS: ~ Magnesium ~ sulfide$

$~~~+$ muối acid:

$\rm NaHCO_3: ~ sodium ~ hydro ~ carbonate$