Someone help me with this rly quick 105006hm/ds to. m/s

convert and show the works

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?