Which of the following is a pure substance?
Element
Compound
Both
None...
Chemistry, 06.06.2020 01:03 joneil1952
Which of the following is a pure substance?
Element
Compound
Both
None
Answers: 2
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Which best describes how johannes kepler developed his laws of planetary motion
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According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
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Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
Answers: 1
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