2 H2O2 - 2 H2O+O2 - Balanced Equation and its a decomposition reaction.
Answer:
<em>Answer is in the attachment</em>
6 is the fourth significant figures
if the number behind it is 5 or more then 5, you must add 1 to the number and ALL the number behind it will turn into 0
so that the answer is 42560
Explanation:
I have the same question
a) 2
b) 3
c) 5
d) 6
