Chemistry
Chemistry, 05.03.2021 14:00, sciencefacts4504

If a substance had 32kJ to raise its temperature to its melting point and then needed 22kJ to melt it completely and then another 150kJ to raise its temperature to room temperature, what is its internal energy?

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:00, zwbaby3693
Nonmetal halogen family atmoic mass 35
Answers: 1
image
Chemistry, 22.06.2019 04:30, coryoddoc3685
Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?
Answers: 2
image
Chemistry, 22.06.2019 12:00, daytonalive83481
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
image
Chemistry, 23.06.2019 03:00, duplessistoccara
Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?
Answers: 2
Do you know the correct answer?
If a substance had 32kJ to raise its temperature to its melting point and then needed 22kJ to melt i...

Questions in other subjects:

Konu
Social Studies, 28.04.2021 08:00
Konu
Mathematics, 28.04.2021 08:00
Konu
Social Studies, 28.04.2021 08:00