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Chemistry, 01.10.2019 05:00 layla07

Which of the following statements is true?

a: the periodic table is organized in order of atomic number.
b: elements in the same period have similar properties.
c: substances in a mixture lose their unique properties.
d: heterogenous mixtures are also called solutions.

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Which of the following statements is true?

a: the periodic table is organized in order...
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