Chemical Formulas

Question 1

the charge on every compound has to…

Answer 1

be = to 0

Question 2

Binary Ionic Compounds

Answer 2

-made up of 1 metal and 1 n.m
-must be reduced to the smallest ratio

Question 3

Naming Ionic Compounds

Answer 3

name is formed by writing the cation and the anioin (use a roman numeral if you need it)

Question 3

1=

Answer 3

mono

Question 4

2=

Answer 4

di

Question 5

3=

Answer 5

tri

Question 6

4=

Answer 6

tetra

Question 7

5=

Answer 7

penta

Question 8

6=

Answer 8

hexa

Question 9

7=

Answer 9

hepta

Question 10

8=

Answer 10

octa

Question 11

9=

Answer 11

nona

Question 12

10=

Answer 12

deca

Question 13

naming molecular bonds

Answer 13

-use prefix for number of atoms
-wrote the name of the 1st element
-use root word of the 2nd element
-end in ide
-dont put mono on 1st element

Question 14

writing formulas for molecular bond

Answer 14

-write the symbols
-use the prefix for the number of atoms

Question 15

naming acids (-ide)

Answer 15

prefix (hydro)
suffix (ic)
add the word acid at the end

Question 16

naming acids (-ate)

Answer 16

prefix (-)
suffix (ic)
add the word acid at the end

Question 17

naming acids (-ite)

Answer 17

prefix (-)
suffix (ous)
add the word acid at the end

Question 18

percent composition formula

Answer 18

part/whole x100%

Question 19

percent composition

Answer 19

tells you the % by mass of each element in a compound

Question 20

molar mass

Answer 20

mass of 1 mole of a substance (units: g/mol)