Chemistry, 31.08.2019 18:10 hellokitty1647
The human eye is a complex sensing device. the optic nerve needs a minimum of 2.10x10^-17j of energy to trigger a series of impulses that eventually reach the brain. how many photons of blue light (475nm) are needed? the human eye is a complex sensing device. the optic nerve needs a minimum of 2.10x10^-17j of energy to trigger a series of impulses that eventually reach the brain. how many photons of blue light (475nm) are needed?
Answers: 1
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
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Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.
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The human eye is a complex sensing device. the optic nerve needs a minimum of 2.10x10^-17j of energy...
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