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Chemistry
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JEREMY
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Cards (17)
Why is compound a pure Substance?
Made of
elements
Difference between compound and elements?
Elements
are made up of
one atom
and
compound
are made up of
2 or more atom
Composition-
the
nature
of somthing's
ingredients
or the way in which something is
made up
Chemical-
a district substance that may be a
pure substance
or a
mixture
of substance artificially prepared
Compound-
a
pure substance
made up of
two or more different atoms
inin definitely
composition
118-
the
number
of
elements
How elements is organized in periodic table?
Increasing atomic number
What do you call the vertical column in periodic table?
Groups
What do you call the horizontal rows?
Period
What happen to the element as you move horizontally?
Add
of one
proton
Elements with similar
properties
are arrange
oneone above
the
vertical
What dodo you callcall a history of chemistry where people try to make elixer
Alchemy
The iron Age is named after
Iron
Bronze
is a metal alloy that is a mixture of the
metals
copper
and
tin.
It was used to make
weapon
,
statues
,
coin
, and
bells
Steel
is made up from
iron
and
carbon
Carbon
steel-
it is most
Important
alloy today. Cause it is much
harder
than previous
Stainless steel-
aa type of
carbon steel
withwith
small
amountamount of
chromium
,
nickel