NLN Pax RN Basic Chemistry

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