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Chemistry 23 Online
OpenStudy (anonymous):

Which of the following statements is false? A. Two or more different substances combine physically to form a mixture. B. Two or more atoms combine chemically to form a molecule. C. Two or more different atoms combine chemically to form an element. D. Two or more elements combine chemically to form a compound.

OpenStudy (wolfe8):

Hello welcome to OpenStudy. I can give you a hint: look up the definitions of mixture, molecule, element, and compound.

OpenStudy (anonymous):

i know what they are

OpenStudy (wolfe8):

Then you can answer this question. The false statement is not one of the definitions.

OpenStudy (anonymous):

is it C

OpenStudy (wolfe8):

Yup. Do you know why?

OpenStudy (anonymous):

because element are composed of one type of atom

OpenStudy (wolfe8):

Yup exactly! See? The answer is just from definition. Good job. :)

OpenStudy (anonymous):

Wow that's a pretty easy question.........

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