formulae and equations 1.1

Question 1

what are the oxidation rule about elements

Answer 1

oxidation state = 0

Question 2

what is the oxidation rule about charged compounds

Answer 2

oxidation state = charge

Question 3

what is the oxidation rule about hydrogen

Answer 3

has oxidation number of +1 except in metal hydrides -1

Question 4

what is the oxidation rule about oxygen

Answer 4

oxidation number of -2 except in peroxides and F3O its -1

Question 5

rules of oxidation numbers in a neutral compound

Answer 5

all numbers add up to = 0