BASIC CONVERSIONS: MOLES,
GRAMS, AND PARTICLES/ATOMS
QUESTIONS AND ANSWERS
489cvgcv-cvanswer--Whatcviscvthecvmass,cvincvgrams,cvofcv6.11cvmolcvofcvsulfurcvtrioxide?cv
A)cv80.1cvg
B)cv48.6cvg
C)cv391cvg
D)cv489cvg
E)cv801cvg
6.02cv×cv10²³cvparticlescv-cvanswer--
Onecvmolcvofcvparticlescvofcvanycvsubstancecvcontainscvhowcvmanycvparticles?cv
A)cv10⁶
B)cv3cv×cv10⁻¹⁰
C)cv3cv×cv10¹⁰
D)cv6.02cv×cv10²³
E)cv6.02cv×cv10⁻²³
6.02cv×cv10²³cvmoleculescv-cvanswer--
Howcvmanycvmoleculescvofcvchlorinecvarecvincv1.00cvmolcvofcvchlorinecvgas?cv
A)cv1.20cv×cv10⁻²⁴
B)cv1.20cv×cv10²⁴
C)cv6.02cv×cv10²³
D)cv6.02cv×cv10⁻²³
E)cv3.01cv×cv10²³
particlescvincv1cvmolcvofcvacvsubstancecv-cvanswer--
Avogadro'scvnumbercviscvthecvnumbercvof
A)cvparticlescvincv1cvmolcvofcvacvsubstance
B)cvamucvincv1cvmolcvofcvacvsubstance
C)cvgramscvincv1cvmolcvofcvacvsubstance
D)cvmolescvincv6.02cv×cv10²³cvgramscvofcvancvelement
E)cvmolescvincv6.02cv×cv10²³cvamucvofcvancvelement
3.01cv×cv10²³cvmoleculescv-cvanswer--
Howcvmanycvmoleculescvarecvtherecvincv0.500cvmolcvofcvC₂H₆?cv
A)cv6.02cv×cv10²³
B)cv3.01cv×cv10²³cv
, C)cv1.20cv×cv10²⁴cv
D)cv3.61cv×cv10²⁴cv
E)cv4.82cv×cv10²⁴
0.500cvmolcv-cvanswer--
HowcvmanycvmolescvofcvC₂H₆cvmoleculescvarecvtherecvincv0.500cvmolcvofcvC₂H₆?cv
A)cv0.500cvmol
B)cv1.00cvmol
C)cv3.00cvmol
D)cv6.02cv×cv10²³cvmol
E)cv4.00cvmol
1.51cv×cv10²³cvatomscv-cvanswer--
Howcvmanycvatomscvofcvpotassiumcvarecvincv0.250cvmolcvofcvpotassium?
cvA)cv2.50cv×cv10⁻¹cvatoms
B)cv6.02cv×cv10²³cvatoms
C)cv3.01cv×cv10²³cvatoms
D)cv1.51cv×cv10²³cvatoms
E)cv4.53cv×cv10⁻¹cvatoms
0.194cvgcv-cvanswer--Whatcviscvthecvmasscvofcv0.00100cvmolcvofcvcaffeine,cvC₈H₁₀N₄O₂?cv
A)cv194cvg
B)cv87.0cvg
C)cv0.194cvg
D)cv0.870cvg
E)cv1.94cvg
320.cvgcv-cvanswer--
Whatcviscvthecvmasscvofcv2.00cvmolcvofcvbromine,cvBr₂cv,acvliquidcvelement?cv
A)cv16.0cvg
B)cv79.9cvg
C)cv70.0cvg
D)cv160.cvg
E)cv320.cvg
0.694cvgcv-cvanswer--0.100cvmolcvofcvlithiumcvhascvacvmasscvof
A)cv3.00cvg
B)cv0.300cvg
C)cv6.94cvg
D)cv0.694cvg
E)cv0.700cvg
4.16cvmolcv-cvanswer--Howcvmanycvmolescvofcvwatercvarecvpresentcvincv75.0cvgcvH₂O?cv
A)cv4.41cvmol
B)cv4.16cvmol
GRAMS, AND PARTICLES/ATOMS
QUESTIONS AND ANSWERS
489cvgcv-cvanswer--Whatcviscvthecvmass,cvincvgrams,cvofcv6.11cvmolcvofcvsulfurcvtrioxide?cv
A)cv80.1cvg
B)cv48.6cvg
C)cv391cvg
D)cv489cvg
E)cv801cvg
6.02cv×cv10²³cvparticlescv-cvanswer--
Onecvmolcvofcvparticlescvofcvanycvsubstancecvcontainscvhowcvmanycvparticles?cv
A)cv10⁶
B)cv3cv×cv10⁻¹⁰
C)cv3cv×cv10¹⁰
D)cv6.02cv×cv10²³
E)cv6.02cv×cv10⁻²³
6.02cv×cv10²³cvmoleculescv-cvanswer--
Howcvmanycvmoleculescvofcvchlorinecvarecvincv1.00cvmolcvofcvchlorinecvgas?cv
A)cv1.20cv×cv10⁻²⁴
B)cv1.20cv×cv10²⁴
C)cv6.02cv×cv10²³
D)cv6.02cv×cv10⁻²³
E)cv3.01cv×cv10²³
particlescvincv1cvmolcvofcvacvsubstancecv-cvanswer--
Avogadro'scvnumbercviscvthecvnumbercvof
A)cvparticlescvincv1cvmolcvofcvacvsubstance
B)cvamucvincv1cvmolcvofcvacvsubstance
C)cvgramscvincv1cvmolcvofcvacvsubstance
D)cvmolescvincv6.02cv×cv10²³cvgramscvofcvancvelement
E)cvmolescvincv6.02cv×cv10²³cvamucvofcvancvelement
3.01cv×cv10²³cvmoleculescv-cvanswer--
Howcvmanycvmoleculescvarecvtherecvincv0.500cvmolcvofcvC₂H₆?cv
A)cv6.02cv×cv10²³
B)cv3.01cv×cv10²³cv
, C)cv1.20cv×cv10²⁴cv
D)cv3.61cv×cv10²⁴cv
E)cv4.82cv×cv10²⁴
0.500cvmolcv-cvanswer--
HowcvmanycvmolescvofcvC₂H₆cvmoleculescvarecvtherecvincv0.500cvmolcvofcvC₂H₆?cv
A)cv0.500cvmol
B)cv1.00cvmol
C)cv3.00cvmol
D)cv6.02cv×cv10²³cvmol
E)cv4.00cvmol
1.51cv×cv10²³cvatomscv-cvanswer--
Howcvmanycvatomscvofcvpotassiumcvarecvincv0.250cvmolcvofcvpotassium?
cvA)cv2.50cv×cv10⁻¹cvatoms
B)cv6.02cv×cv10²³cvatoms
C)cv3.01cv×cv10²³cvatoms
D)cv1.51cv×cv10²³cvatoms
E)cv4.53cv×cv10⁻¹cvatoms
0.194cvgcv-cvanswer--Whatcviscvthecvmasscvofcv0.00100cvmolcvofcvcaffeine,cvC₈H₁₀N₄O₂?cv
A)cv194cvg
B)cv87.0cvg
C)cv0.194cvg
D)cv0.870cvg
E)cv1.94cvg
320.cvgcv-cvanswer--
Whatcviscvthecvmasscvofcv2.00cvmolcvofcvbromine,cvBr₂cv,acvliquidcvelement?cv
A)cv16.0cvg
B)cv79.9cvg
C)cv70.0cvg
D)cv160.cvg
E)cv320.cvg
0.694cvgcv-cvanswer--0.100cvmolcvofcvlithiumcvhascvacvmasscvof
A)cv3.00cvg
B)cv0.300cvg
C)cv6.94cvg
D)cv0.694cvg
E)cv0.700cvg
4.16cvmolcv-cvanswer--Howcvmanycvmolescvofcvwatercvarecvpresentcvincv75.0cvgcvH₂O?cv
A)cv4.41cvmol
B)cv4.16cvmol
