Chemistry, 24.05.2021 14:30 carcon2019
The percent composition of salicylic acid is 60.78% carbon, 4.38% hydrogen and the rest is oxygen. Calculate the empirical formula of salicylic acid.
A.
C7H6O3
B.
CHO
C.
C6H5O
D.
C2H2O
Answers: 1
Chemistry, 21.06.2019 17:10
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
The percent composition of salicylic acid is 60.78% carbon, 4.38% hydrogen and the rest is oxygen. C...
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