How do you determine the density of a substance or object?
2 answers:
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Answer:
1.7857 moles
Explanation:
moles=mass/Mr
10/56=1.7857
moles of iron =1.7857
Answer:-
b. compound b will show an nh absorption while compound a will not.
Explanation:-
For compound B CH3CH2CH2NH2 there are two N-H bonds present. So it will show NH absorption.
But in compound A CH3CH2CH2N(CH3)2 there are no N-H bonds. So it will not show NH absorption.
