Chemistry, 15.12.2020 06:10 jalenshayewilliams
Helppp
Tropites are an index fossil. They
lived between 230 and 208 million
years ago. If you found a fossil in a
rock layer above the rock layer
with tropites, which would be
true?
Answers: 2
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Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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Chemistry, 22.06.2019 08:00
What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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Chemistry, 22.06.2019 11:00
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 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
Answers: 1
Helppp
Tropites are an index fossil. They
lived between 230 and 208 million
years ago....
lived between 230 and 208 million
years ago....
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