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Science & Mathematics by Anonymous 2018-06-01 13:35:03
Social Science
If no heat is lost to the surroundings, what is the final temperature of the mixture?
No response
Four ice cubes at exactly 0 ∘C with a total mass of 50.0 g are combined with 135 g of water at 85 ∘C in an insulated container. (ΔH∘fus=6.02 kJ/mol, cwater=4.18J/g⋅∘C)
Science & Mathematics by Anonymous 2018-06-01 13:35:03
Social Science
A quantum of electromagnetic radiation has an energy of 2.43 keV.What is its wavelength?
No response
The speed of light is 2.99792 × 108 m/s,and Planck’s constant is 6.62607 × 10−34 Answer in units of nm
Science & Mathematics by Anonymous 2018-06-01 13:35:02
Social Science
Does everything that exists need an order or strucuture to it?
2 answers
Matter, organisms, planets, etc. Can these things exist in a state if unfettered chaos? What would that look like?
Science & Mathematics by Anonymous 2018-06-01 13:34:52
Social Science
How do you do x+1/3 = 4/x-3?
2 answers
Science & Mathematics by Anonymous 2018-06-01 13:03:34
Social Science
A reducing agent is one:?
2 answers
A. That gains an electron B. That causes a substance to lose an electron C. That causes a substance to gain an electron D. That causes the oxidation of another element Please help. I am having a hard time choosing between A and C.
