SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military University | Score: 94 / 100 (94%) | Latest 2021
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Course
SCIN 131 (SCIN131)
Institution
American Military University
SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military University | Score: 94 / 100 (94%) | Latest 2021SCIN131 Week 2 Quiz Released: Jun 25, 2021 11:55 PM Your quiz has been submitted successfully. 3 / 3 points `Which of the following statements is true as stated by the chemist Joseph proust...
points
`Which of the following statements is true as stated by the chemist Joseph proust?
Question options:
All atoms of a given element have a constant composition and are different than atoms of any other element.
All samples of a given compound have the same proportions of their constituent elements.
The nucleus is a dense region of positive charge that always contains protons and neutrons.
Matter cannot be either created or destroyed in a chemical reaction.
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this is the law of constant composition
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What is matter made up of at the most fundamental level?
Question options:
neutrons
isotopes
electrons
atoms
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All matter is composed of elements, and all elements are made of atoms; but matter occupies spaces and has mass.
Revie
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How would you correctly write the atomic symbol of nitrogen?
Question options:
, Ni
Ng
Nt
N
none of the above
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Topic discussed in Chapter 3.6 See the periodic table.
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`The elements that touch the zig-zag line on the periodic table are known as
Question options:
metals
nonmetals
metalloids
transition metals
none of the above
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Topic discussed in Chapter 3.6 See the periodic table.
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An atom of bromine-79 contains
Question options:
34 protons and 35 electrons, only
44 protons, 44 electrons, and 35 neutrons
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