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You toss a coin 15 times. P(heads) 2/5 =a. experimental; the result is found by repeating an experiment. b. experimental; the
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if new information about the behavior of atoms is discovered and verified, then revisions will need to be made to the current
1. 2 answers
2. 894 views
Which of the following demonstrates that reactants and products are chemically different?A. Zn + 2HCl -> 2HCl + Zn B. Zn + 2HCl
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2. 1,343 views
Johnny left a glass of milk on his bedside table for a week, and it spoiled. at the end of the week, the glass contained a
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2. 1,937 views

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