Given the mass number and atomic number,
how are the number of electrons, protons,
and neutro...
Chemistry, 29.10.2020 07:30 countryboy42
Given the mass number and atomic number,
how are the number of electrons, protons,
and neutrons in an atom calculated?
Answers: 3
Chemistry, 22.06.2019 08:00, stephstewart1209
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 20:20, Matseleng3775
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Biology, 11.06.2020 21:57