Physics, 24.08.2019 22:50 lambobacon9027
Its name means indivisible. it is the building block of matter. it is a) an ion. b) an atom. c) an element. d) a molecule.
Answers: 1
Physics, 21.06.2019 22:50
An electron and a proton have the same kinetic energy upon entering a region of constant magnetic field and their velocity vectors are perpendicular to the magnetic field. suppose the magnetic field is strong enough to allow the particles to circle in the field. note: you'll need to look up the masses for an electron and proton. 1) what is the ratio of the radii of their circular paths rp/re?
Answers: 3
Physics, 22.06.2019 14:00
If element x has 99 protons how many electrons does it have
Answers: 1
Its name means indivisible. it is the building block of matter. it is a) an ion. b) an atom. c) an e...
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