Which of the following statements is false?
a. two or more different substances combine physically to form a mixture.
b. two or more different atoms combine chemically to form an element.
c. two or more elements combine chemically to form a compound.
d. two or more atoms combine chemically to form a molecule.
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Which of the following statements is false?
a. two or more different substances combine phys...
a. two or more different substances combine phys...
Computers and Technology, 25.02.2020 21:05
Computers and Technology, 25.02.2020 21:05