Q31. How many hydrogen atoms are represented in each formula?
a. Al(C2H3O2)3:
b. NH4OH:
c. CH3CH2CH2OH:
d. C6H5CH2CH3:
e. Fe(C2H3O2)3:
Q32. Write the name and number of atoms of each element in the following compounds:
a. (NH4)3PO4:
b. KMnO4:
c. CH3CH2CH2COOH:
d. Fe2O3:
e. K2CO3:
f. Cu3(PO4)2:
g. Na2Cr2O7:
h. 10 formula units of Ca(H2PO4)2:
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Q31. How many hydrogen atoms are represented in each formula? a. Al(C2H3O2)3: b. NH4OH: c. CH3CH2CH2OH:...
8. For each of the following molecular formulas, determine how many atoms of each element are present. a. Cr(OH)3 h. Ag2SO4 b. H2C204 i. HgCl2 C. S2Cl2 j. KCIO d. (NH4)2S k. Ca3(PO4)2 e. CuBr2 1. NH4ClO3 f. LINO3 m. Mg(MnO4)2 g. PFS n. Cr2(CO3)3 9. For each of the structural formulas, write the molecular formula. o=c=0 H-C-CE 6 H-cực-H H ه I-U- - H ه f. I H CICI -0 1 II Cl-Si-si-ci 0-0-I ن I -S-O-H O-H 0--0-H...