Chemistry, 28.07.2019 16:30 MoparorNocar061401
Energy enables an object to do work. work is done when a. a force is put on an object, but the object does not move in any direction. b. no force is put on an object, and the object does not move in any direction. c. no force is put on an object, but the object moves at varying speeds in a random direction. d. a force is put on an object, and the object moves in the direction of the force.
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Chemistry, 22.06.2019 09:30
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
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Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
Chemistry, 23.06.2019 02:30
Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
Answers: 2
Energy enables an object to do work. work is done when a. a force is put on an object, but the objec...
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