Why are acids called proton donors? - Answers
2024年12月31日 · Acids are called proton donors because they have the ability to donate a positively charged hydrogen ion (proton) in a chemical reaction. When an acid dissolves in …
What happens if you fuse a proton with a electron? - Answers
2024年12月19日 · A proton-volt (PV) would be 1840 times greater than an electron-volt (eV) since the mass of a proton is 1840 times greater than the mass of an electron. This means that one …
What is the mass and charge of beta particle? - Answers
2024年12月17日 · A beta particle has a mass close to 1/1836 of a proton, which is approximately 5.5 x 10^-4 u (unified Atomic Mass unit). It has a charge of -1, indicating that it is negatively …
List in order from smallest to largest molecule atom electron …
2024年5月22日 · A proton is a subatomic particle found in the nucleus of an atom. A compound is a substance made of two or more different elements chemically bonded together. This answer is:
A neutron is denoted by what symbol? - Answers
2024年5月26日 · What is a proton symbol? We usually see p+ used for the proton. Remember that it's a hydrogen nucleus. It might appear as H+ to denote a hydrogen atom (actually an ion) …
How many protons and electrons are present in Co 2? - Answers
2024年5月29日 · In the Co2+ ion, there are 27 protons and 25 electrons. Each atom of cobalt contributes 27 protons, but since it is a 2+ ion, it has lost 2 electrons.
How many electons are there if there is 9 protons and 9 neutrons?
2024年5月26日 · The number of electrons is independent of the number of neutrons or protons. If the particle is neutral, then there will be nine electrons; however, an ion will have ten.
What is the total number of electrons in a water molecule?
2024年5月24日 · In a water molecule (not an ion - just the molecule) the protons and electrons are matched in number. The hydrogen has 1 proton each. Oxygen has 8 protons.
Which is more acidic aniline or ammonia? - Answers
2024年5月27日 · This is because ammonia can donate a proton (H+) to a base, making it acidic. The other hydrides of nitrogen, such as hydrazine (N2H4) and hydrogen azide (HN3), are less …
How do you find the charge of nucleus of any atom? - Answers
2024年5月22日 · The charge on a proton is 1.6 x 10^-19 coulombs. A second, indirect way to get the answer is if you know how many electrons would normally surround the nucleus. Since this …