symbols, formulae and equation

Question 1

What is a binary compound?

Answer 1

a compound composed of only two elements

Question 2

how do you name a binary compound?

Answer 2

use the name of the first element but change the ending of the second elements name to -ide

Question 3

what happens if a compound contains more than two elements and one of the elements is oxygen?

Answer 3

the name will then end in -ate

Question 4

what are the halogens?

Answer 4

what are the halogens?
Fluorine, Chlorine, Bromine, Iodine,

Question 5

What are the diatomic elements?

Answer 5

H2, N2, O2, F2, Cl2, Br2, I2

Question 6

what does aq mean

Answer 6

aqueous (dissolved in water)

Question 7

what do ionic compounds dissolved in water (aq) do?

Answer 7

they will separate into ions

Question 8

when a chemical reaction is made using up reactants what do they produce?

Answer 8

products

Question 9

what is the ionic formula for methanoate?

Answer 9

HCOO-

Question 10

what is the ionic formula for ethanoate?

Answer 10

CH3COO-