How many atoms of each element are represented in each of the following expressions?
A) 4 (CH3)2 S
I think this one is 8 Carbon, 24 Hydrogen and 4 Sulfurs
B) 2 CuSO4 • 5H2O - Im lost on this one
How many atoms of each element are represented in each of the following expressions? A) 4...
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:
how many atoms are in each of the following? a. 1.0g of hydrogen atoms, each of mass 1.0 amu. b. 12.0g of carbon atoms, each of mass 12.0 amu . c. 23.0g of sodium atoms, each of mass 23.0 amu
3. How many atoms are in each of the following? a. 7.75 moles of carbon tetrahydride, CH4 b. 0.0888 moles of carbon monoxide c. 75.00g of calcium nitrate d. The number of hydrogen atoms in 15.00g of ammonium hydrogen phosphate e. The number of carbon atoms in 15.00g calcium acetate f. The number of oxygen atoms in 15.00g of dinitrogen tetroxide 1 Rotorming the man of one of the following
How many chiral carbon atoms does each molecule have and how many total stereoisomers are possible? a. CH3CHCHCHCH3 CH2CH3 number of chiral carbon atoms number of total possible stereoisomers OH b. CH3CHCH2CHCH; CH3 number of chiral carbon atoms 2 number of total possible stereoisomers 4 OH O c. HOCH CHCHÖCH,OH OH number of chiral carbon atoms number of total possible stereoisomers
4.56 How many atoms (or ions) of each element are in 140.0 g of the following substances? (a) BaSO4 (c) 02 (b) Mg3(PO4)2 (d) KBr
How many atoms or ions of each element are in 151.1 g of the following substances? (a) H2 x 1025 H atoms (b) Ca(NO3)2 * 1023 Ca2+ ions x 1024 NO3 ions (C) N202 x 1024 N atoms * 1024 O atoms (d) K2SO4 * 1024 K+ ions * 1023 s042-ions
QUESTION 22 The simplest aldehyde and ketone each contain how many carbon atoms, respectively? a. two and two b. one and one c. two and three O d. one and three QUESTION 23 Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. a) hemiacetal b) acetal c) alkene d) alcohol Aldehyde, hydrogen, Ni...
how many atoms of each element are in the following compounds? Simply type the number of elements that are in the compound in the blank. Mg3(PO4)2 Mg__ P__ O__ Cu(NO2)2 Cu__ N__ O__
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...
8) How many hydrogen atoms are there on carbon atoms 1 and 2, respectively, in the structure below ? a-4,1 C-4,0 b-3, 1 d- 3,0 1) Organic chemistry is a a-Halide compounds b-Metallic compounds C- Carbon compounds d-Carbon halides