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If a star is located 100 light years away from earth, how long does it take for its light to reach the earth
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What additive are in a lavender tube for phlebotomists
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Solid tin exists in two forms: white and gray. for the transformation sn(s, white) → sn(s, gray) the enthalpy change is -2.1 kj/mol and the entropy change is -7.4 j/(mol*k). a. calculate the gibbs free energy change for the conversion of 1.00 mol white tin to gray tin at -30℃. b. will white tin convert spontaneously to gray tin at -30℃? c. at what temperature are white and gray tin thermodynamically equivalent at a pressure of 1 atm?
Answers: 3
Chemistry, 23.06.2019 21:50, chloelandry
All atoms of the same element have the same what? ? a. atomic number b. mass number c. atomic mass
Answers: 1
If a star is located 100 light years away from earth, how long does it take for its light to reach t...
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