reaction rates and periodic table n atoms Flashcards
1
Q
ways to increase the rate of reaction
A
temperature, concentration, particle size and presence of a catalyst
2
Q
catalyst
A
speeds up chemical reaction and are chemically unchanged
3
Q
how are elements arranged on the periodic table
A
in order of increasing atomic number
4
Q
left side of periodic table
A
metals
5
Q
right side of the periodic table
A
non-metals
6
Q
columns on the periodic table
A
contain elements with the same number of outer electrons, indicated by the group number on the periodic table
7
Q
proton location
A
nucleus
8
Q
neutron location
A
nucleus
9
Q
electron location
A
outside the nucleus
10
Q
proton charge
A
+1
11
Q
neutron charge
A
neutral
12
Q
electron charge
A
-1
13
Q
proton mass
A
1amu
14
Q
neutron mass
A
1amu
15
Q
electron mass
A
nearly 0
