Question

15. An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula
the compound formed between X and Y ?
16. An element B shows valencies of 4 and 6. Write the formulae of its two oxides.​

Answer 1

Answer:

1. XY4
2. BO2,BO3.hope it will help

Answer 2

Answer:

my bias is suga

who is your bias ??

purple u

saranghae