Which of the following is a contact force?
a. gravity
b. magnetism
c. friction...
Chemistry, 29.01.2020 07:00 SkinnestXOXO
Which of the following is a contact force?
a. gravity
b. magnetism
c. friction
d. electrical force
Answers: 1
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What methods could you use to solubilize calcium carbonate
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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 03:30
Why do electrons further from the nucleus have more energy
Answers: 1
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