Question

18
37.
38.
Chap
One mole of So, contains
Ihr 2016, 2017)
(a) 4.0 gram atoms of SO,
(b) 18.1x10 molecules of so
(c) 6.02 x 10 atoms of sulphur
() 6.0210" stoms of oxye
The number of moles of CO, which contain 8.0 g of oxygen. (tih, pw, D.OK
(a) 0.25
(b) 0.50
(c) 1.0
The number of atoms present in 0.5 mole of Na is
(a) 10 x 10
(b) 6.02 x 10"
(c) 2.04 x 10"
The number of moles of hydrogen atoms in 92g alcohol (CHOH) are:
(a) 5 moles
(b) 6 moles
(c) 10 moles
39.
40.
uranum have equal number of atoms in the​

Answer 1

Answer:

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