CBSE Class 9 Answered
an element x show 2 valancies of 3&5. workout the formula of 2 oxide of this element.
Asked by ajitchauhanrss | 31 Oct, 2019, 10:07: PM
Expert Answer
Given:
Valency of an element(E) is 3 and 5
Formula of oxide can be find out by criss-cross method:
For valency = 3
For valency = 5
Answered by Varsha | 01 Nov, 2019, 09:31: AM
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