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Which of the following is a pure substance made up of one type of atoms?
Element
Compound
Mixture
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Element
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Which of the following is the smallest part of a compound who has the same properties as a compound?
Molecule
Element
Atom
Mixture
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Molecule
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The constituents of a mixture do not retain their original properties.
True
False
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False
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Oxygen is an example of..
element
mixture
compound
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An element
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Which of the following is an impure substance made up of two or more types of atoms or elements?
Element
Mixture
Compound
|
Mixture
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Stainless steel is a mixture (alloy) of chromium, and nickel and..
copper, zinc
iron, carbon
lead, magnesium
aluminum, tin
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Iron and carbon
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Copper sulfate can be further subdivided into simpler substances by chemical means only. Therefore, it is
a mixture
an element
a compound
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A compound
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