periodic table Flashcards
1
Q
halogens
A
group 17
2
Q
main groups
A
first 2 last 6
3
Q
trasition elements/metals plural
A
central block (1b& 3B through 8B)
4
Q
alkali metals
A
group 1A except H
5
Q
alkaline earth metals
A
group 2A reactive to most basic oxides
6
Q
chalcogen
A
6A
7
Q
daltons
A
g/mol
8
Q
M
A
mol/L
9
Q
electron
A
9.10938 X 10 to -28 g/ 5.534 X 10 to -4 amu, -1.6022 X 10 to -19 C
10
Q
proton
A
1.67262 X 10 to -24 g/ 1.0073 amu +1.6022 X 10 to -19 C
11
Q
neutron
A
1.67493 X 10 to -24 g / 1.0086 amu 0 C
12
Q
Li Na K Rb Ca Fr
A
alkali metals (group 1A)
13
Q
Be Mg Ca Sr Ba Ra
A
alkaline earth (2A)
14
Q
O S Se Te Po
A
Chalcogens (6A)
15
Q
F Cl Br I H+
A
halogens (7A)
16
Q
g (grams) =
A
amu
17
Q
Al aluminum
A
3+
18
Q
barium Ba
A
2+
19
Q
cadmium Cd
A
2+
20
Q
calcium C
A
2+
21
Q
cesium Cs
A
+
22
Q
chromium (III) Cr
A
3+
23
Q
cobalt (II) Co
A
2+
24
Q
copper (I) Cu
A
+
25
hydrogen H
+
26
iron (II) Fe
2+
27
iron (III) Fe
3+
28
lead (II) Pb
2+
29
lithium Li
+
30
magnesium Mg
2+
31
manganese (II) Mn
2+
32
mercurcy (II) Hg
2+
33
potassium K
+
34
silver Ag
+
35
sodium Na
+
36
strontium
2+
37
tin (II) Sn
2+
38
zinc Cn
2+
39
bromide Br
-
40
chloride Cl
-
41
fluoride F
-
42
hydride H
-
43
iodide I
-
44
nitride N
3-
45
oxide O
2-
46
sulfide S
2-
47
cations
positive
48
anions
negative
