Choose all descriptions for homogenous mixtures.
A it’s components are visible
B it ma...
Physics, 12.10.2020 23:01 viodsenpai
Choose all descriptions for homogenous mixtures.
A it’s components are visible
B it may be mistaken for a pure substance
C it can be separated using distillation
D concrete is an example of this mixture
(More than one answer)
Answers: 1
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Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
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Adiver named jacques observes a bubble of air rising from the bottom of a lake (where the absolute pressure is 3.50 atm) to the surface (where the pressure is 1.00 atm). the temperature at the bottom is 4.00 ∘c, and the temperature at the surface is 23.0 ∘c.what is the ratio of the volume of the bubble as it reaches the surface (vs) to its volume at the bottom (vb)? if jaques were to hold his breath the air in his lungs would be kept at a constant temperature. would it be safe for jacques to hold his breath while ascending from the bottom of the lake to the surface?
Answers: 1
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