periodic table Flashcards
halogens
group 17
main groups
first 2 last 6
trasition elements/metals plural
central block (1b& 3B through 8B)
alkali metals
group 1A except H
alkaline earth metals
group 2A reactive to most basic oxides
chalcogen
6A
daltons
g/mol
M
mol/L
electron
9.10938 X 10 to -28 g/ 5.534 X 10 to -4 amu, -1.6022 X 10 to -19 C
proton
1.67262 X 10 to -24 g/ 1.0073 amu +1.6022 X 10 to -19 C
neutron
1.67493 X 10 to -24 g / 1.0086 amu 0 C
Li Na K Rb Ca Fr
alkali metals (group 1A)
Be Mg Ca Sr Ba Ra
alkaline earth (2A)
O S Se Te Po
Chalcogens (6A)
F Cl Br I H+
halogens (7A)
g (grams) =
amu
Al aluminum
3+
barium Ba
2+
cadmium Cd
2+
calcium C
2+
cesium Cs
+
chromium (III) Cr
3+
cobalt (II) Co
2+
copper (I) Cu
+
hydrogen H
+
iron (II) Fe
2+
iron (III) Fe
3+
lead (II) Pb
2+
lithium Li
+
magnesium Mg
2+
manganese (II) Mn
2+
mercurcy (II) Hg
2+
potassium K
+
silver Ag
+
sodium Na
+
strontium
2+
tin (II) Sn
2+
zinc Cn
2+
bromide Br
-
chloride Cl
-
fluoride F
-
hydride H
-
iodide I
-
nitride N
3-
oxide O
2-
sulfide S
2-
cations
positive
anions
negative