WebProtons have twice the mass of neutrons. This is false because the mass of a proton is essentially the same, but just a little bit less than the mass of a neutron. Protons have … WebProtons and neutrons have approximately the same mass, about 1.67 × 10-24 grams. Although similar in mass, protons are positively charged, while neutrons have no …

Can protons have twice the mass of neutrons? - Answers

WebWhich statement about protons is true?(a) Protons have twice the mass of neutrons.(b) Protons have the same magnitude of charge as electronsbut are opposite in sign.(c) Most atoms have more protons than electrons.(d) Protons have a charge of 1-. WebWhich statements about subatomic particles are true? a. If an atom has an equal number of protons and electrons, it will be charge-neutral. b. Electrons are attracted to protons. c. … cheapest car to get on finance

Number of Protons, Neutrons, and Electrons in an Atom

Webnumber), but differing numbers of neutrons (mass number) are called isotopes. Said differently, isotopes are atoms of a particular element with differing numbers of neutrons. For example, the element carbon—shown as ‘C’ on the periodic table in Figure 2—has three common isotopes. All three have six protons, but each has different ... WebJul 28, 2024 · Because the sum of the numbers of protons and neutrons equals the mass number, 127, the number of neutrons is 74 (127 − 53 = 74). Since the iodine is added as a 1− anion, the number of electrons is 54 [53 – (1–) = 54]. Exercise 2.6.1. An ion of platinum has a mass number of 195 and contains 74 electrons. Web3 rows · Jul 1, 2024 · Unlike protons and neutrons, which consist of smaller, simpler particles, electrons are ... He concluded that all of the positive charge and the majority of the mass of the atom … cheapest car to lease with bad credit