Calculate the time needed (seconds) to that up 285 mL of tomato soup from 4. 0°C to 57°C in a 1100. Watt microwave oven. Assume that the density of tomato soup is 1. 25 g/mL and that its specific heat capacity is 4. 21 J/g°C.

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

Which of the following is most likely true about water in chemical solutions?

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.