Chemistry, 30.04.2021 16:20 kristalmakhija
Diya tests a sample of a mineral by rubbing it on a piece of white tile. She observes a yellow mark. What property of minerals is she testing?
1.)streak
2.)luster
3.)hardness
4.)cleavage
Answers: 1
Chemistry, 22.06.2019 11:00, hannah5143
The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
Answers: 2
Chemistry, 22.06.2019 12:00, kayla32213
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
Answers: 1
Chemistry, 22.06.2019 14:30, hjlhdjfhjh
How does a noncompetitive inhibitor reduce an enzyme’s activity?
Answers: 1
Diya tests a sample of a mineral by rubbing it on a piece of white tile. She observes a yellow mark....
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