final ! Flashcards
(38 cards)
electronegative
ability to ATTRACT E TOWARD ITSELF
BOND TO FORM HYDROGEN BOND
FONCL
polar
vs
non polar
nonpolar share equally
polar shares equally
ionization vs ATOMIC RADUIS
as u go right increase down decrease
raduis - as u go to right decrease but left increase and bottom increases
representative element
is A SERIES
nucleus
location of proton & neutrons
cation vs anion
cation positively charge
anion negatively charge
multiply scientific notation
multiply
multiply numbers and add exponents
divide
divide numbers and subtract exponents
if diff sign add exponents
RMB SF!!!
density
calculate the mass - multiply
what is the volume /density divide
pediatric law
physical & chemical properties functions base on their atomic #
familiar properties
geometry
water is bent co2 is polar
basically shape
acid is
nonmetal oxide +h20
base is
metal oxide + h20
neutralization
acid +base = salt +water
find molarity
if it’s given in g = find molar mass then divide
ALWAYS DIVIDE IF GIVEN IN M no need molar mass js divide
how many GRAMS!
always find molar MASS!
multiply v*m = then multiply total by molar mass
hypertonic
vs hypotonic
greater osmotic pressure-hyper
less osmotic pressure-hypo
how many moles
MULTIPLY l x m
if given in G find molar mass & multiply result by it
ALWAYS CONVERT ml to L
when doin a percentage problem you see % in front a number
dive the number w the percentage & put v/100 *%
percentage of hypertonic iso & hypo
hyper
10%
2%
iso
0.9
5%
hypo 1-%
to find how much hydrogen alkane alkene cyclo formula
nx2+2 alkane
n x2 = alkene
mass percentage
when u see disolving
u add the to masses =total
small mass over total x100
alkane alkene alkyne shale geometry
alkane - tetrahedron
alkene - trigonal
alkyne - linear
what are conformational isomers vs
constitutional isomers
stereoisomers
confron- free rotation all single bonds -everything same identical
constitutional- same molecular different structural formula
stereoisomers- same molecula & strucal formula but atom have different arrangements in space
combustion reaction explain & is it exothermic
hydrocarbon + o2> always give co2 +h20
yes it’s exothermic