Chemistry 1210

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 * 10²³
Combination reactions:

A + B = C

ex: Mg²⁺(s) + O_2^2-(g) ---> 2MgO (s)
Decomposition Reactions:

C ---> A + B

ex: 2NaN₃(s) ---> 2Na (s) + 3N₂(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

6204

Card Set

Chemistry 1210

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Chem notes

Updated

2010-02-06T21:02:50Z

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