Is each of the following statements true or false?a. A proton and an electron have opposite charges.b. The nucleus contains most of the mass of an atom.c. Electrons repel each other.d. A proton is attracted to a neutron.

Q: Which of the following statements regarding atomic structure is the FALSE one?   A. All of the…

A: A. An atom consists of positively charged particle known as nucleus. Thus, the statement that all of…

Q: A. For the isotope chlorine-37: a. How many protons are in chlorine-37? b. How many neutrons are in…

A: THe objective of the question is answer the questions related to .

Q: 1. A carbon atom with 7 neutrons, and a positive charge. 2. A nitrogen atom with 7 neutrons, 8…

A: Given We know about the number of protone ,nutron  and charge

Q: 12. How many protons, neutrons, and electrons are in the following? a. 1 atom of iodine-127 b. 1…

A: Since we know that  Atomic number = number of proton  Mass number = number of protons + number of…

Q: The size of atoms generally increases as the number of   A. protons increases.   B.…

A: The size of atoms generally increases as the number of A.Protons increases. B.Neutrons in atoms…

Q: Which of these is a FALSE statement about the structure of the atom? a. An atom with equal numbers…

A: 1. Statement should be written about the Structure of the atom.

Q: Which of the following best describes why the electronegativity of fluorine is greater than oxygen?…

A: #5) Electronegativity of fluorine is greater than oxygen because as we move across the period from…

Q: Which statement is correct? A.Electrons, protons, and neutrons have about the same mass.…

A: This question is base on the masses of electrons ,protons and neutrons.

Q: Using the periodic table, determine the following. a. The atomic number of the element magnesium b.…

A: The atomic number of element magnesium. In the the periodic table, magnesium was placed at third…

Q: What can happen as nuclei decay? A.The atom will donate protons and neutrons to another…

A: Nuclear decay is the process in which unstable nuclei is converted into stable nuclei by releasing…

Q: What is the symbol for the lightest alkali metal with three neutrons? Select one: a. H b. Li c. B…

A: Lithium Lithium is an alkali metal with the atomic number = 3 and an atomic mass of 6.941 g/mol.…

Q: A. Explain what experimental evidence supports the following statements: Atoms are destructible.…

A: 1. Atoms are destructible. Atoms are the fundamental building blocks of matter.According to Dalton…

Q: From the results of his gold foil experiment, Rutherford concluded that   Group of answer choices A.…

A: From the results of his gold foil experiment, Rutherford concluded that atoms are composed of a…

Q: postulate in the atomic theory did the discovery of isotopes contradict

A: The postulates of atomic theory are shown below: Matter is made up of small indivisible particle is…

Q: Which element would most likely be a shiny solid at room temperature and have a high density? A. Kr…

A: Generally metals are shiny solid at room temperature and have a high density.

Q: From the experiments of JJ Thomson, which of the following is not one of his conclusions?   Group of…

A: From the experiments of JJ Thomson, which of the following is not one of his conclusions

Q: In any neutral Adam there are equal numbers of? A. Neutrons and electrons B. Protons and neutrons…

A: Neutral atom are those having not any charge. They are wholely neutral

Q: What are the elements in the A columns of the periodic table called a.Main group elements b.…

A:

Q: The nucleus of an atom contains:A. electrons and protons only.B. protons only.C. electrons, protons,…

A: An atom is made up of nucleus (positively charged) and electrons ( negatively charged). Nucleus is…

Q: How many hydrogen atoms are connected to the indicated carbon atom? a. one b. two c. three d. four…

A:

Q: As electrons in the atom jump up in energy, photons are emitted. a. True b. False

A: Absorption: During this process an electron absorbs some energy and transferred from lower state to…

Q: Circle the following properties or descriptions that are different for 2 different  isotopes of the…

A: Isotopes can be defined as the variants of chemical elements that possess the same number of protons…

Q: a sample of the element boron with have some atoms with six neutrons and some atoms with 5 neutrons;…

A: Given is a sample of biton atoms, of which some contain 5 neutrons and some contain 6 neutron. We…