Exam (elaborations)
ACS Gen Chem 1
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Exam of 9 pages for the course General Chemistry at General Chemistry (ACS Gen Chem 1)
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ACS Gen Chem 1Extensivei Propertyi -i Correcti Answer-Valuesi thati dependi oni howi muchi youi have
Intensivei propertyi -i Correcti Answer-Independenti ofi sizei sample
Densityi -i Correcti Answer-Mass/volume
Homogeneousi mixturei -i Correcti Answer-Samei throughout,i indistinguishablei parts
Heterogeneousi -i Correcti Answer-Differenti parts,i distinguishablei parts
Diatomici elementsi -i Correcti Answer-N2,i O2,i H2,i Cl2,i Br2,i I2
Johni daltoni -i Correcti Answer-Foundedi thei atomici theory
Thompsoni experimenti -i Correcti Answer-Determinei chargei toi massi ratioi basedi
oni deflectioni ori attractioni ofi particles
Rutherfordi experimenti -i Correcti Answer-Particlesi shoti throughi goldi foil,i atomsi
arei mostlyi emptyi space
Millikani experimenti -i Correcti Answer-Determinedi thei magnitudei ofi thei chargei
oni ai singlei electron
Kinetici energyi -i Correcti Answer-Energyi ofi movingi things
, Potentiali energyi -i Correcti Answer-Storedi energy
Bohri modeli correct?i -i Correcti Answer-No!i Iti isi fundamentallyi incorrect
Latticei energyi stabilityi -i Correcti Answer-Thei higheri thei chargei thei morei stablei
iti isi ifi iti isi cancelledi outi byi anotheri chargei ini thei molecule
Atomi -i Correcti Answer-Smallesti piecei ofi matteri stilli discerniblei asi ai particulari
element
Elementi -i Correcti Answer-Ai specifici kindi ofi atomi definedi byi thei numberi ofi
protonsi ini thei nucleus
Moleculei -i Correcti Answer-Comboi ofi twoi ori morei atoms
Isotopei -i Correcti Answer-Ai particulari atomi ofi ani elementi withi potentiallyi
varyingi numbersi ofi neutrons
Ioni -i Correcti Answer-Ai oncei electricallyi neutrali atomi whichi hasi beeni changedi
byi lossi ori gaini ofi electrons
Anioni -i Correcti Answer-Negativei ion
Cationi -i Correcti Answer-Positivei ion
Identifyingi ani elementi -i Correcti Answer-Protons=atomici number
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