Which statement is true with respect to an atom?
a.) the electrons remain enclosed in t...
Physics, 16.12.2019 13:31 leelee85503
Which statement is true with respect to an atom?
a.) the electrons remain enclosed in the nucleus of an atom.
b.) the atomic mass of an atom depends solely on the number of protons in the nucleus.
c.) the atomic number of an atom is equal to the number of protons.
d.) the protons and neutrons in the nucleus of an atom constitute the atomic number.
Answers: 1
Physics, 21.06.2019 16:30
The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 μs. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 μs. for the moving muons, what are (a) β (b) k, and (c) p? the rest energy of the electron is 0.511 mev.
Answers: 2
Physics, 22.06.2019 00:30
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
Physics, 22.06.2019 07:20
What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
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