PLEASE HELP I WILL MARK BRAINLIEST
...
Answers: 1
Physics, 21.06.2019 15:00
Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.
Answers: 3
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 13:00
The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
Physics, 22.06.2019 18:00
Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?
Answers: 1
Mathematics, 21.05.2021 02:10
English, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10
English, 21.05.2021 02:10
Mathematics, 21.05.2021 02:10