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This is HSC chemistry tutorial
just by
elements use these tutorials
shows usage see geo
for answering questions like tells
its or ha LED
arson its so basically we are looking from the database
minerals
formulas which element contain
so stop despite its start HCG
and system database
then
take these
choose which he's
we
she periodic table and squished
world its we cured
and get these
now element looked minerals urged
your wrist cross
which which tell you hearing
us told and then
sulfites week sulfur least
speech bowls Italian solves excused
urals having some also some
other Spurs RC exclude
weekly twice church arsenic
re week here same cop
and me
respond some yes sold
there's 1
tell you cheese recalls
thats called released
now are cynics can
change ours and least
long