Chapter 2 atoms ions and compounds
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Group 1 ions
+
Group 2 ions
2+
Group 3 ions
3+
Group 4 ions
Do not commonly form ions
Group 5 ions
3-
Group 6 ions
2-
Group 7 ions
-
Group 0 ions
v unreactive and therefore do not commonly form ions
Nitrate ion formula
NO3 -
Carbonate ion formula
CO3 2-
Sulfate ion formula
SO4 2-
Hydroxide ion formula
OH-
Ammonium ion formula
NH4 +
Zinc ion formula
Zn 2+
Silver ion formula
Ag+
The overall charge of an ionic compound will be _____
neutral
Difference between an ide and an ate
ates have oxygen added
define an aqueous solution
a solution where substance is dissolved in water
Define ionic equations
a chemical equation that shows what happens when ions are added or removed from a solution
define a shell
a shell is a group of atomic orbitals with the same principle quantum number, n.
define an atomic orbital
a region around the nucleus that can hold up to 2 electrons with opposite spin
how many electrons are in shell 1 2 3 4
2 8 18 32
Which electrons are in shell 1 2 3 4
S S+P S+P+D S+P+D+F
How many S orbitals are in each shell and how many electrons do they hold
1 orbital holds 2 electrons