Chemistry, 22.04.2021 01:00 SmolBeanPotato
Which choice below represents a negative impact that chemistry has on society?
O development of cancer treatment drugs
O development of Teflon, the nonstick material used in cookware
combustion of car engines producing pollutants in the air
O the development of nuclear power plants used to produce electricity
Answers: 3
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If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
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How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Which choice below represents a negative impact that chemistry has on society?
O development of ca...
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