NLN PAX RN BASIC CHEMISTRY EXAM
WITH VERIFIED SOLUTIONS
MATTER
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-a
rsubstance rthat rhas rmass rand roccupies rspace.
SUBSTANCE
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-matter
rthat rhas rthe rsame rcomposition rand rproperties rthroughout
ELEMENT
, Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-any
rsubstance rthat rcannot rbe rbroken rdown rinto rsimpler rsubstances. rIdentified rby rits
rsymbol rand rits ratomic rnumber.
ATOMIC rNUMBER
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-is requal
rto rthe rnumber rof rprotons rfound rin rthe rnucleus.
MASS rNUMBER
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-number
rof rprotons rand rneutrons r(nucleons) rin rthe rnucleus rof ran ratom
ISOTOPE
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-atoms
rof rthe rsame relement rwith rthe rsame ratomic rnumber rbut rwith rdifferent rnumbers rof
rneutrons
ATOMIC rMASS
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-The
ratomic rmass rmay rbe rconsidered rto rbe rthe rtotal rmass rof rprotons, rneutrons rand
relectrons rin ra rsingle ratom.
ION
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-atom
rthat rhas ra rpositive ror rnegative rcharge
ATOM
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-smallest
runit rof ran relement rthat rstill rretains rthe rproperties rof rthat relement rconsists rof rthre
rsubatomic rparticles.
PROTON
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-a
rsubatomic rparticle rthat rhas ra rpositive rcharge rand rthat ris rfound rin rthe rnucleus rof
ran ratom
CATION
WITH VERIFIED SOLUTIONS
MATTER
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-a
rsubstance rthat rhas rmass rand roccupies rspace.
SUBSTANCE
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-matter
rthat rhas rthe rsame rcomposition rand rproperties rthroughout
ELEMENT
, Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-any
rsubstance rthat rcannot rbe rbroken rdown rinto rsimpler rsubstances. rIdentified rby rits
rsymbol rand rits ratomic rnumber.
ATOMIC rNUMBER
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-is requal
rto rthe rnumber rof rprotons rfound rin rthe rnucleus.
MASS rNUMBER
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-number
rof rprotons rand rneutrons r(nucleons) rin rthe rnucleus rof ran ratom
ISOTOPE
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-atoms
rof rthe rsame relement rwith rthe rsame ratomic rnumber rbut rwith rdifferent rnumbers rof
rneutrons
ATOMIC rMASS
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-The
ratomic rmass rmay rbe rconsidered rto rbe rthe rtotal rmass rof rprotons, rneutrons rand
relectrons rin ra rsingle ratom.
ION
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-atom
rthat rhas ra rpositive ror rnegative rcharge
ATOM
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-smallest
runit rof ran relement rthat rstill rretains rthe rproperties rof rthat relement rconsists rof rthre
rsubatomic rparticles.
PROTON
Atomic rStructure, rIsotopes, rIons, rand rthe rPeriodic rTable r- rcorrect ranswers r-a
rsubatomic rparticle rthat rhas ra rpositive rcharge rand rthat ris rfound rin rthe rnucleus rof
ran ratom
CATION