Week 1 Day 2

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

Front (Question)

atomic number

Back (Answer)

number of protons

Front (Question)

Atomic Mass

Back (Answer)

number of protons + number of Neutrons

Front (Question)

isotope

Back (Answer)

different isotopes of an element have different number of neutrons this changes the density but not the chemistry

Front (Question)

valence electrons

Back (Answer)

electrons in the outer shell

Front (Question)

Covalent bonds

Back (Answer)

sharing of electron pairs *Do not dissolve in H2O contain only nonmetals

Front (Question)

Ionic bonds

Back (Answer)

transfer of valence electrons. *strong bonds in vacuum, dissolve in H2O Generally a metal and one or more non-metals ionic compound charges must equal zero

Front (Question)

Hydrogen bonds

Back (Answer)

attraction of the partial positive charges of the H to the partial negative charges of O & N

Front (Question)

hydrophobic interactions

Back (Answer)

H2O repulsion of non-polar atoms

Front (Question)

N2O

Back (Answer)

Dinitrogen monoxide (Nitrous oxide)

#10

Front (Question)

Back (Answer)

Nitrogen monoxide (nitric oxide)

#11

Front (Question)

SCl2

Back (Answer)

Sulfur dichloride

#12

Front (Question)

P2O5

Back (Answer)

Diphosphorous pentoxide

#13

Front (Question)

CCl4

Back (Answer)

Carbon tetrachloride

#14

Front (Question)

SiO2

Back (Answer)

Silicon dioxide

#15

Front (Question)

H2O

Back (Answer)

Dihydrogen oxide

#16

Front (Question)

Cu+

Back (Answer)

Copper (I)

#17

Front (Question)

Cu2+

Back (Answer)

Copper (II)

#18

Front (Question)

Fe2+

Back (Answer)

Iron (II)

#19

Front (Question)

NH4+

Back (Answer)

Ammonium ion

#20

Front (Question)

H3O+

Back (Answer)

Hydronium ion

#21

Front (Question)

HCO3-

Back (Answer)

Bicarbonate ion

#22

Front (Question)

HSO4-

Back (Answer)

Bisulfate

#23

Front (Question)

OH-

Back (Answer)

Hydroxide ion

#24

Front (Question)

C2H3O2-

Back (Answer)

Acetate ion