Chemistry, 22.12.2019 22:31 vanvalenpeyt
Asample of iron has a volume of 10.0 ml. the density of iron is 7.87 g/ml. which is thecorrect expression to calculate the mass of the sample using dimensional analysis? a. 10.0 ml x 7.87g/1ml b. 10.0 ml x 1g/7.87ml c. 10.0 ml x 1ml/7.87gd. 10.0 ml x 7.87ml/1g
Answers: 2
Chemistry, 21.06.2019 22:30
In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy
Answers: 1
Chemistry, 22.06.2019 15:30
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
Answers: 2
Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
Answers: 1
Asample of iron has a volume of 10.0 ml. the density of iron is 7.87 g/ml. which is thecorrect expre...
Computers and Technology, 21.01.2020 20:31