OC userin Physics·28 Sep 2019When an electron in an atom goes from a higher energy state to a lower energy state, the atom
OC userin Physics·25 Jan 2019An ion has total electrons to be 107, neutrons to be 159, and +1 charge. Estimate its mass number.
OC userin Physics·10 Jul 2019Contains Verified AnswerIn an electrically neutral atom, the number of protons in the nucleus is equal to the number of
OC userin Physics·16 Aug 2019The earth is a planet that can maintain a stable temperature to support life. How?
OC userin Physics·18 Sep 2019If a giant cloud of gas collapses due to gravity, what would happen to its rate of rotation?
OC userin Physics·22 Jun 2019“Within a quantum system, two or more particles with half-integer spin cannot be in the same quantum state” is a statement of
OC userin Physics·10 Feb 2019Calculate the magnitude of the gravitational force between two 1-kg bodies that are 1 m apart?
OC userin Physics·14 Apr 2019What did Einstein suggest about gravity through his theory of relativity?