Calculate, how much energy must be added to 100 g of water in a pan for it is to be warmed from 20 oC to 30 oC. Assume heat capacity of water is 4.18 J/(K·g)

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

Summarize possible ways in which phases of matter could combine to form a solution.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods