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47 Cards in this Set

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elements in group 1
H (hydrogen)
Li (lithium)
Na (sodium)
K (potassium)
Rb (rubidium)
Cs (Cesium)
Fr (francium)

H-LiNaK-RibCusFri
charge of elements in group 1
+1, except hydrogen is 1+ and 1-
number of valence electrons of elements in group 1
1 valence electron
elements in group 2
Be (beryllium)
Mg (magnesium)
Ca (calcium)
Sr (strontium)
Ba (barium)
Ra (radium)

Bemg-Casarbara
Rb
rubidium
Cs
cesium
Fr
francium
what is the charge of elements in group 2
2+
how many valence electrons do the elements in group 2 have?
2
Sc
scandium
Y
yttrium
La
lanthanum
Ac
actinium
what are the elements in group 3
Sc-scandium
Y-yttrium
La-lanthanum
Ac-actinium

Scy-Laac
what is the charge of the elements in group 3?
3+
how many valence electrons are in the elements in group 3?
2 valence electrons
elements in group 17
F (fluroine)
Cl (chlorine)
Br (bromine)
I (iodine)
At (astatine)

F-Cl-Briat
(ine)
fluroine charge
1-
chlroine charge
-1, +1, +3, +5, +7
bromine charge
-1, +1, +5
iodine charge
-1, 1+, +5, +7
number of valence electrons in group 17
7
other important elements
Carbon, nitrogen, oxygen, phosphorus, aluminum
charges of carbon
-4, +2, +4
number of valence electrons of carbon
4
first charge of nitrogen
-3
number of valence electrons in nitrogen
5
phosphorus charges
-3, +3, +5
number of valence electrons in phosphorus
5
oxygen charge
-2
number of valence electrons in oxygen
6
charge of aluminum
+3
valence electrons in aluminum
3
ammonium
NH4
charge of ammonium
1+
nitrite
No2
charge of nitrite
-
nitrate
No3
charge of nitrate
-
hydroxide
OH
charge of hydroxide
-
sulfite
So3
charge of sulfite
2-
sulfate
So4
charge of sulfate
2-
phosphate
PO4
charge of phosphate
3-