Question

hogen
C. element
Solve problems
A. What is the ratio of molecules in 1 molle
of NH, and I mole of HNO,
(Ans1:1)
B Calculate number of moles of hydrogen
0.448 litre of hydrogen gas at STP
(Ans.: 0.02 mol
C. The mass of an atom of hydrogen is
hat is the mass of 18 atoms​

Answer 1

Answer:

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