Different compounds are made of different chemical combinations of what?

Answer 1

Different compounds are made of different chemical combinations of elements.

All of the chemical formulas below represent different compounds with various element combinations, and each pair of compounds below consists of the same elements in different combinations, making each compound unique from the others.

#"H"_2"O"# versus #"H"_2"O"_2#

#"CO"_2# versus #"CO"#

#"CuCl"_2# versus #"CuCl"_2#

#"C"_6"H"_12"O"_6"# versus #"C"_12"O"_22"O"_11#

#"C"_2"H"_6# versus #"C"_2"H"_2"#

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Answer 2

Cameron Andrews

Different compounds are made of different chemical combinations of elements.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.