Question :
41.Characterize EACH of the following statements as being TRUE or : 1309579
41.Characterize EACH of the following statements as being TRUE or FALSE and then indicate the collective true-false status using the choices provided.
(1) The maximum number of electrons that can occupy an electron shell is the same as the shell number.
(2) A nucleus is the very small dense uncharged center of an atom.
(3) The number of inner transition elements is greater than the number of transition elements.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
42.Characterize EACH of the following statements as being TRUE or FALSE and then indicate the collective true-false status using the choices provided.
(1) Most of the mass of an atom is concentrated in its nucleus.
(2) Sufficient information is present on a “standard” periodic table to determine the number of neutrons present in atoms of an element.
(3) An atom whose electron configuration is 1s22s22p63s1 contains 12 electrons.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
43.Characterize EACH of the following statements as being TRUE or FALSE and then indicate the collective true-false status using the choices provided.
(1) All naturally occurring atoms of an element must have the same mass number.
(2) Protons and electrons carry the same amount of charge.
(3) An isotope of chlorine with A = 35 and Z = 17 contains more neutrons than protons.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
44.Characterize EACH of the following statements as being TRUE or FALSE and then indicate the collective true-false status using the choices provided.
(1) An electron configuration specifies subshell occupancy for electrons.
(2) The atomic number is double the mass number for atoms that contain an equal number of protons and neutrons.
(3) All occupied orbitals are completely filled in atoms of the element neon, which contains a total of 12 electrons.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
45.Characterize EACH of the following statements as being TRUE or FALSE and then indicate the collective true-false status using the choices provided.
(1) All of the major minerals in the human body are metals.
(2) Iron is the most abundant transition metal in the human body.
(3) Deuterium is an isotope of hydrogen in which two protons are present.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
46.Choose the correct atom that has an atomic number of 17.
a.c.
b.d.
47.Choose the correct atom that has a mass number of 17.
a.c.
b.d.
48.Choose the correct atom that has a nuclear charge of +17
a.c.
b.d.
49.Choose the correct atom that has an equal number of protons, neutrons, and electrons.
a.c.
b.d.
50.Has fewer neutrons than electrons.
a.c.
b.d.
