Write atomic mass of the following:
(a) hydrogen
(b) oxygen
(c) helium
(d) sodium
(e) aluminium
(f) magnesium
Answers
Answered by
1
Answer:
hydrogen : 1
oxygen : 16
helium : 4
sodium :23
aluminium : 27
magnesium : 25
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Answered by
4
Answer:
(a) 1
(b) 16
(c) 4
(d) 23
(e) 27
(f) 24
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mass of aluminium and magnesium is wrong
my all mass is right your mass of magnesium is wrong it's mass is 24 not 25
it is approx 25
no ok
IT is helpful thanks
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