an element X forms an oxide with formula X2O3 state the valency of X,write the formula of chloride of X and sulphate of X. Why can't X be gold or uranium ?
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Answered by
1
Aluminium is element X
Alcl3
Al2(so4)3
Alcl3
Al2(so4)3
Answered by
1
The element is Aluminium .
Valency : 3
Chloride :
Sulphate :
![(S[tex] O_{4}](https://tex.z-dn.net/?f=+%28S%5Btex%5D+O_%7B4%7D+ "(S[tex] O_{4}")
)_{3} [/tex]
And for the last question , I'm not sure .
Valency : 3
Chloride :
Sulphate :
And for the last question , I'm not sure .
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