QUICK PLEASE What is the final concentration when 275 mL of 20.0 % W/V hydrogen peroxide solution is diluted to 1.000 L?

20.0 % W/V
0.30 % W/V
55.0 % W/V
5.50 % W/V

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Which of the following units is not an official si unit

Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.