WebThe element Y has 8 more protons than element X. This means that there are 8 more electrons also in the element Y. Definitely, the electronic shells of atom Y will be more than electronic shells of element X to accommodate the electrons of element Y. Correct option: A WebNeutral carbon-14 contains six protons, eight neutrons, and six electrons; its mass number is 14 (six protons plus eight neutrons). These two alternate forms of carbon are isotopes. Some isotopes are stable, but others can …
Chemistry I - Quiz 2 Flashcards Quizlet
WebO-16 has 8 protons and 8 neutrons O-17 has 8 protons and 9 neutrons O-18 has 8 protons and 10 neutrons. These are all isotopes of oxygen. Electrons Negatively charged particles “orbiting” the nucleus in discreet levels. Mass is negligible. Almost all of the atom’s WebMar 22, 2024 · For example, any atom with an atomic number of 8 (its nucleus contains 8 protons) is an oxygen atom, and any atom with a different number of protons would be a different element. The periodic … solved physics problems pdf
Atomic number, mass number, and isotopes (video)
WebAn atom has 4 protons, 4 neutrons, and 4 electrons. It a. ha s an atomic number of N 8. b. is a cation. c. has an atomic mass of 12. d. has an atomic mass of 8. ANS: D. 50. ATP a. is a buffer, removing H + from solution. b. is an energy transfer molecule. c. is a radioactive isotope of phosphate. d. WebTitanium – Protons – Neutrons – Electrons – Electron Configuration Titanium is a lustrous transition metal with a silver color, low density, and high strength. The two most useful properties of the metal are corrosion … WebJul 14, 2024 · The atomic number, which is unique for each element, indicates the number of protons in an atom. For example, all hydrogen atoms have 1 proton, all carbon atoms have 6 protons and all oxygen atoms have 8 protons. Neutral atoms have the same number of protons and electrons. solved problems in machine design