Chemistry, 02.07.2019 10:00 marissaa190
Two different atoms have four protons each and the same mass. however, one has a negative charge while the other is neutral. describe what each atomic structure could be, listing the possible number and location of all subatomic particles.
Answers: 2
Chemistry, 22.06.2019 00:00, lilyclairehutson
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
Chemistry, 22.06.2019 09:00, oliviacolaizzi
Ineed to find the answer of this question because i dont understand it
Answers: 1
Two different atoms have four protons each and the same mass. however, one has a negative charge whi...
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