WGU- INTRO TO CHEMISTRY NEWEST
2026 ACTUAL EXAM| D425
INTRODUCTION TO CHEMISTRY OA
EXAM WITH COMPLETE 120 REAL
EXAM QUESTIONS AND CORRECT
VERIFIED ANSWERS/ ALREADY
GRADED A+ (BRAND NEW!!)
Protonsm-mCORRECTmANSWERmpositivemcharge
Thematomicmnumbermofmanmelementmismthemtotalmnumbermofmwhichmparticlesminmthemnucleus?m-
mCORRECTmANSWERmprotons
Electronm-mCORRECTmANSWERmAmsubatomicmparticlemthatmhasmamnegativemcharge
significantmfiguresm-
mCORRECTmANSWERmamprescribedmdecimalmplacemthatmdeterminesmthemamountmofmroundingmoffm
tombemdonembasedmonmthemprecisionmofmthemmeasurement
massmnumberm-
mCORRECTmANSWERmthemsummofmthemnumbermofmneutronsmandmprotonsminmanmatomicmnucleus
amum-mCORRECTmANSWERmatomicmmassmunit
averagematomicmmassmformulam-mCORRECTmANSWERm(mass)(%)+(mass)(%)/100m(m%minmdecimal)
, atomicmradiusm-
mCORRECTmANSWERmthemdistancemfrommthemcentermofmanmatom'smnucleusmtomitsmoutermostmelect
ron
Energymlevelm1mholdsmhowmmanymelectrons?m-mCORRECTmANSWERmupmtom2melectrons
Energymlevelm2mholdsmhowmmanymelectrons?m-mCORRECTmANSWERmupmtom8melectrons
Energymlevelm3mholdsmhowmmanymelectrons?m-mCORRECTmANSWERmupmtom18melectrons
LewismDotmStructurem-
mCORRECTmANSWERmdiagrammofmammoleculemusingmdotsmtomrepresentmvalencemelectrons
polyatomicmionsm-mCORRECTmANSWERmgroupsmofmatomsmwithmanmoverallmcharge
funtionalmgroupsm-
mCORRECTmANSWERmthemcomponentsmofmorganicmmoleculesmthatmaremmostmcommonlyminvolvedm
inmchemicalmreactions
Alkanem-mCORRECTmANSWERmamhydrocarbonmcontainingmonlymsinglemcovalentmbonds
Alkynem-mCORRECTmANSWERmcarbon-carbonmtriplembond
Alkenem-mCORRECTmANSWERmdoublembond,mcarbonmtomcarbon.
Avogadro'smnumberm-
mCORRECTmANSWERm6.02mxm10^23,mthemnumbermofmatomsmormmoleculesminm1mmol
2026 ACTUAL EXAM| D425
INTRODUCTION TO CHEMISTRY OA
EXAM WITH COMPLETE 120 REAL
EXAM QUESTIONS AND CORRECT
VERIFIED ANSWERS/ ALREADY
GRADED A+ (BRAND NEW!!)
Protonsm-mCORRECTmANSWERmpositivemcharge
Thematomicmnumbermofmanmelementmismthemtotalmnumbermofmwhichmparticlesminmthemnucleus?m-
mCORRECTmANSWERmprotons
Electronm-mCORRECTmANSWERmAmsubatomicmparticlemthatmhasmamnegativemcharge
significantmfiguresm-
mCORRECTmANSWERmamprescribedmdecimalmplacemthatmdeterminesmthemamountmofmroundingmoffm
tombemdonembasedmonmthemprecisionmofmthemmeasurement
massmnumberm-
mCORRECTmANSWERmthemsummofmthemnumbermofmneutronsmandmprotonsminmanmatomicmnucleus
amum-mCORRECTmANSWERmatomicmmassmunit
averagematomicmmassmformulam-mCORRECTmANSWERm(mass)(%)+(mass)(%)/100m(m%minmdecimal)
, atomicmradiusm-
mCORRECTmANSWERmthemdistancemfrommthemcentermofmanmatom'smnucleusmtomitsmoutermostmelect
ron
Energymlevelm1mholdsmhowmmanymelectrons?m-mCORRECTmANSWERmupmtom2melectrons
Energymlevelm2mholdsmhowmmanymelectrons?m-mCORRECTmANSWERmupmtom8melectrons
Energymlevelm3mholdsmhowmmanymelectrons?m-mCORRECTmANSWERmupmtom18melectrons
LewismDotmStructurem-
mCORRECTmANSWERmdiagrammofmammoleculemusingmdotsmtomrepresentmvalencemelectrons
polyatomicmionsm-mCORRECTmANSWERmgroupsmofmatomsmwithmanmoverallmcharge
funtionalmgroupsm-
mCORRECTmANSWERmthemcomponentsmofmorganicmmoleculesmthatmaremmostmcommonlyminvolvedm
inmchemicalmreactions
Alkanem-mCORRECTmANSWERmamhydrocarbonmcontainingmonlymsinglemcovalentmbonds
Alkynem-mCORRECTmANSWERmcarbon-carbonmtriplembond
Alkenem-mCORRECTmANSWERmdoublembond,mcarbonmtomcarbon.
Avogadro'smnumberm-
mCORRECTmANSWERm6.02mxm10^23,mthemnumbermofmatomsmormmoleculesminm1mmol