Question

22. The number of oxygen atoms present in 0.25
moles of magnesium perchlorate is
(a) 4N
(b) 8N
(c) 6N
(d) 2N
​

Answer 1

Answer:

In one molecule of magnesium phosphate, 8 oxygen atoms are present.

Thus, 1 mole of magnesium phosphate will contain 8 moles of oxygen.

Hence, 0.25 moles of oxygen atoms are present in

8

1

×0.25=3.125×10

−2

moles of magnesium phosphate.

Answer 2

Answer:

2N is your answer...

it may help uhh..