Chemistry, 24.01.2020 04:31 oopfloop2

Which best describes a stock solution that is used in a dilution?

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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.

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Chemistry, 22.06.2019 13:30, Shabat

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

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Chemistry, 22.06.2019 14:00, njones58emailtjcedu

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

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Chemistry, 22.06.2019 15:30, vivianfling

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium