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Chemistry 1210
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What is 15 degrees Celsius in Kelvin?
15 + 273.15 = 288.15 K
Si unit of mass?
kg
Si unit of length?
m
Si unit of time?
s, sec
Si unit of Temp?
Kelvin
Si unit of Electric Current?
Amperere (A)
Si unit of Luminous Intensity?
Candela (cd)
Si unit for amount of substance?
mole (mol)
Avagadro's number?
1 mole = 6.02 * 10
23
Combination reactions:
A + B = C
ex: Mg
2+
(s) + O
2
2-
(g) ---> 2MgO (s)
Decomposition Reactions:
C ---> A + B
ex: 2NaN
3
(s) ---> 2Na (s) + 3N
2
(g)
Mass % Compostion =
( # Atoms of element)(Atomic Weight)
/ Formula Weight of compound x 100
The mass of exactly 1 mole of C-12 atoms is
exactly 12 grams
Author
skippertje
ID
6204
Card Set
Chemistry 1210
Description
Chem notes
Updated
2010-02-06T21:02:50Z
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