Navigation » List of Schools » Prince George Community College » Chemistry » Chem 1010 – General Chemistry 1 » Fall 2021 » Quiz 1
Below are the questions for the exam with the choices of answers:
Question #4
A Two or more nonmetals from the periodic table that are chemically bonded.
B Two or more of the same element from the periodic table that are chemically bonded.
C Any two elements from the periodic table that are chemically bonded.
D Two or more different elements from the periodic table that are chemically bonded.
Question #5
A 76.8 mL
B 134 mL
C 21.8 mL
D 58.7 mL
Question #6
A The mass of a proton and electron are about the same
B A nucleus of an atom can contain protons and neutrons.
C The mass of a proton and neutron are about the same
D In an atom, electrons are found outside of the nucleus.
Question #7
A 59Co2+ has 27 protons, 25 electrons, and 32 neutrons.
B 34S2- has 16 protons, 16 neutrons, and 18 electrons
C 81Br has 35 protons, 35 electrons, and 81 neutrons.
D 16O2- has 16 protons, 14 neutrons, and 18 electrons.
Question #8
A It assumes the shape and the volume of the container.
B The gas does not have density.
C It assumes the shape of the container but doesn’t change its volume to that of the container.
D If the container is opened, the gas will not flow from it.
Question #10
A 7.3×105
B 7.27
C 73
D 7.27×105
Question #11
A 359
B 2.12×1048
C 212
D 3.59×10-1
