Which of the following observations indicates that an atom has neutrons?
a. some uncharged pa...
Chemistry, 03.12.2019 02:31 negativechill
Which of the following observations indicates that an atom has neutrons?
a. some uncharged particles are scattered by a beryllium atom when it hits a gold foil.
b. some uncharged particles bounce back from a gold foil when it is bombarded with alpha particles.
c. a radiation with neutral particles is emitted when alpha particles strike beryllium atoms.
d. a radiation which attracts electrons is produced when a beryllium atom is bombarded with alpha particles.
Answers: 3
Chemistry, 21.06.2019 20:30
If a bottle of olive oil contains 1.4 kg of olive oil, what is the volume, in milliliters ( ml ), of the olive oil?
Answers: 1
Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
Answers: 1
Chemistry, 22.06.2019 04:00
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
Answers: 3
Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
Answers: 1
Mathematics, 11.06.2020 03:57
English, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Business, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Biology, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57