formulae & reaction quantities
5.0(1)
Studied by 1 person5.0(1)
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/19
Earn XP
Description and Tags
Study Analytics
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
20 Terms
1
New cards
valency rule
symbol
valency
swap
divide
formula
valency
swap
divide
formula
2
New cards
prefix rule
mon- 1
di- 2
tri- 3
tetra- 4
penta- 5
hexa- 6
di- 2
tri- 3
tetra- 4
penta- 5
hexa- 6
3
New cards
ide
2 atoms present (except hydroxide * OH)
4
New cards
ite & ate
oxygen also present
5
New cards
Roman Numerals
I-1
II-2
III-3
IV-4
V-5
VI-6
II-2
III-3
IV-4
V-5
VI-6
6
New cards
how to tell valency on group ions
on the charge
7
New cards
ionic formula
write the chemical formula with charges
8
New cards
chemical equations
*ionic-(aq)
*diatomic-(2) but only by itself
(s)solid
(l)-liquid
(g)-gas
do valency rule
*diatomic-(2) but only by itself
(s)solid
(l)-liquid
(g)-gas
do valency rule
9
New cards
gfm
add together the RAM of each element
10
New cards
calculation triangle 1
n,m,gfm
11
New cards
calculation triangle 2
n,c,v
12
New cards
% composition
m/gfm x 100
13
New cards
mass(g)
n x GFM
14
New cards
n(moles)
m/GFM
15
New cards
GFM(g)
n/m
16
New cards
N(moles)
c x v
17
New cards
c(mol-1)
n/v
18
New cards
v(cm3)(l)
n/c
19
New cards
convert cm3 in l
divide by 1000
20
New cards
only add charges
when it asks for ionic formula
Note 
Flashcards (69)