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Physics, 22.06.2019 21:00
What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.
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Physics, 22.06.2019 22:00
Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?
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Physics, 23.06.2019 00:30
What is the coldest temperature ever recorded in san antonio?
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Physics, 23.06.2019 05:00
Definition: this is the weighted average of all of the isotopes of an element.
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A swimmer does 3,560 J of work in 55 s. What is the swimmer’s power output? Round your answer to two...
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