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Chem final
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How do you find the atomic number
it is the # of protons
How do you find the mass #
its neutrons + protons
How do you find the net charge
Protons - electrons
THe nucleus charge
number of electrons
How to find the Net charge
protons - electrons= + cation 0 neutral - anion
How to find isotope of same element
same element different neutron
a clearly stated tentative explanation a conjecture
hypothesis
a reproducible observation; something for which we have reproducible evidence
fact
something detected and recorded
observation
a mathematical summary of an observed pattern of facts
law
mental image or imagines picture of how something works or is connected
model
a well-tested and well-supported possible explanation
Theory
Prouts hypothesis
all elements are made of hydrogen so all atomic weights must be integers
CFCs are
released by leaks from old refrigerators and air combustion
light from an incandescent metal
bright continuous band spectrum
emission of light from atoms
bright line spectrum
absorption of light by atoms
dark line spectrum
decreasing order of electromagnetic radiation
x-rays, ultraviolet, blue, yellow, orange, red, and infared
(ROY G BIV) correct order of increasing
Combustion of air
majority H
Extinguish fire
0
2
and N
2
4
alpha decay
2
What a freon
Something with a CFC in the formula
0
Beta decay
-1
change in neutrons
different isotope
change in # of protons
different element
change in different # of electrons
different ion
all acids are
H
+
all bases
OH
-
All salts
Mg somewhere in it
Author
Anonymous
ID
15092
Card Set
Chem final
Description
chem
Updated
2010-04-18T22:21:53Z
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