Chem Basics D.9 - D.11 Flashcards
1
Q
Ionic compounds
A
aka. salts; cations (+) and anions (-) aranged specific patterns in the solid state, simple or including covalently bonded atoms
2
Q
writing formulae of salts/ionic compounds
A
- Write symbols and charges for cation and anion
- Balance the charges to create a neutral ionic compound
- Check charge balance
3
Q
names of ions
A
if only one type of ion, just element name
if form more than 1 type of ion, roman numeral of charge next to reg element name ex Cr^2+ is Chromium (II)
4
Q
Hydride
A
H-, atomic #1
5
Q
Fluoride
A
F-, atomic #9
6
Q
Chloride
A
Cl-, atomic #17
7
Q
Bromine
A
Br-, atomic #35
8
Q
Iodine
A
I-, atomic # 53
9
Q
Oxide
A
O2-, atomic # 8
10
Q
sulfide
A
S2- atomic #16
11
Q
nitride
A
N3- atomic #7
12
Q
phosphide
A
P3- atomic #15
13
Q
acetate
A
C2H3O2 -
14
Q
carbonate
A
CO3 2-
15
Q
hydrogen carbonate
A
HCO3 -
