Chemistry, 21.09.2019 20:50 hannahbaak
Agroup of sheep are grazing in a field. as they eat, the sheep breaks down the molecules in the grass, which releases energy. which for of energy is stored in the grass?
f. chemical energy.
g. elastic energy.
h. nuclear energy.
i. thermal energy.
Answers: 2
Chemistry, 22.06.2019 12:30
Acontrol during an experiment. might change remains constant does not exist does change
Answers: 1
Chemistry, 22.06.2019 22:30
Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
Answers: 3
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 23.06.2019 02:00
What is the source of continuous heat and energy that we receive from the sun
Answers: 2
Agroup of sheep are grazing in a field. as they eat, the sheep breaks down the molecules in the gras...
Mathematics, 21.06.2021 06:00
Mathematics, 21.06.2021 06:00
Mathematics, 21.06.2021 06:00
Business, 21.06.2021 06:00
English, 21.06.2021 06:00
Mathematics, 21.06.2021 06:00
Mathematics, 21.06.2021 06:00
Social Studies, 21.06.2021 06:10