subject
Chemistry, 29.04.2021 21:50 juliannabartra

What is the enthalpy of formation? the overall enthalpy change that occurs when one mole of substance is formed from its elements
the overall enthalpy change that occurs when a substance is formed from one molecule of its elements
the enthalpy needed to start a reaction and cause elements to form one mole of a new substance

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 22:00, smhrosepetals
Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water
Answers: 2
image
Chemistry, 22.06.2019 18:00, zara76
Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
Answers: 2
image
Chemistry, 22.06.2019 19:00, marlea
What are the constituent metals of stainless steel?
Answers: 1
image
Chemistry, 22.06.2019 19:30, Sumitco9578
Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
Answers: 1
You know the right answer?
What is the enthalpy of formation? the overall enthalpy change that occurs when one mole of substa...

Questions in other subjects:

Konu
Mathematics, 11.10.2020 22:01
Konu
English, 11.10.2020 22:01
Konu
Biology, 11.10.2020 22:01
Konu
Social Studies, 11.10.2020 22:01