The position of an element on the periodic table help scientists predict the number of electrons an atom will gain or lose during ion formation according to the periodic table of elements which element is most likely to gain two electrons when it forms an ion?
A. Calcium
B. Mercury
C. Oxygen
D. Iodine
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Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?
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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
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