Answer: 2820 seconds
1 minute = 60 seconds
Multiply the value times 60
47×60=2820
The balanced equation is:

Then proceed with the following equations.

The answer is

.
Answer:
state of matter
Explanation:
Because there are three state of matter namely:liquid,solid and gas and oxygen is a gas.
The molarity of a solution is found to be 10 M.
Explanation:
- Molarity of a solution = <u>moles solute</u>
Litres solution
5
- Molarity of a solution = 10 M