Question

in)
(i) Calculate the molecular mass of ammonium carbonate ((NH4)2CO3).
(ii) Find the percentage of nitrogen in urea (NH2CONH2].
[H = 1, C = 12, N = 14, 0 = 16]​

Answer 1

Explanation:

=THIS COMPOUND IS AMONIUM CARBONATE

=IF YOU HAVE TO FIND THE MOLECULAR FORMULA OF NITROGEN

=YOU HAVE TO ADD THE SUBSTANCE WITH PLUS 10 SO YOU WILL GET YOUR ANSWER

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