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Question
Which is NOT an element?a. water
b. oxygen
c. carbon
d. chlorine
e. hydrogen
Answer
This answer is hidden. It contains 1 characters.
Related questions
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b. behave the same chemically and physically but differ biologically from other isotopes.
c. are the same physically and biologically but differ from other isotopes chemically.
d. have the same number of protons but a different number of neutrons.
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Which is the smallest unit of an element that retains the properties of the element?
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b. compound
c. ion
d. molecule
e. mixture
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The ability of a solution to resist changes in pH depends on its ______________.