genchem-be

stones

dry ice formation

sun

moon

aquamarine

charcoal

“azote” or lifeless

new

kind of salt

light bearer

pale green

lime

artificial

earth

wolf cream

diagonally elements

same proton

same mass #

same neutron

most abundant isotopes of H

heavy H

radioactive isotope of H

sum of proton and neutron

smallest particle of matter
basic unit of matter

transfer bt 2 identicl molecules

main energy level
“size”
n

shape
l

orientation , ml

rotation, ms

singly fill up

an atom cannot have 2 electrons

lower energ levels are filled up first

cannot determined the exact position or momentum of an electrom

first true PTE (33 elements)

arrange triads

arrange elements by 8 (otaves)

arrange element by atomic weights

arrange elements by atomic #

modern PTE

# of elements in PTE

2 family inf PTE

lightest element

lightest metal

most electronegative

produced artificially

act as acid or basid

bond bt metal and non metal

bt non metal and non metal

unequal sharing

equal sharing

bond bt H

weak electrostatic forces

most stable to least stable vanderwaals

SEPARATION BY EVAPORATING AND CONDENSATION
P: BOILING POINTS

SEPARATION BASED ON DENSITY OR SP.G
P: DENSITY/ SP.G

SEPARATION BY WHIRLING
P: SEDIMENTATION RATE

SEPARATION BY USING A FILTER PAPER
P: PARTICLE SIZE

SEPARATION BASED ON ITS SOLVENT
P: SOLVENT AFFINITY

SEPARATION BY THE USE OF MAGNETS

SEPARATION BY USING A FILTER PAPER
P: PARTICLE SIZE

t50: uranium

t50: neptium 240

t50: plutonium 243

t50: carbon 14

t50: carbon 16

plasma volume and cardia output

used kidney imaging or determining renal function

use as thyroid function

use as hepatobiliary studies

use as bone imaging

surfactant that is composed of both np and polar

a central atom or ion and a cluster of ion

combination of electron donor and metal forming RING LIKE struc.

amphipatic additives and is water and fat-solubilizing