Answers by Stephen Perelson
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Answers by Stephen Perelson

Answers by Stephen Perelson
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Which solution has the greatest number of hydrogen ions? A) blood, pH = 7.2 B) lemon juice, pH = 2 C) soda, pH = 3.5 D) bleach, pH = 13.5
answered May 28, 2018
5 votes
168k views
How to solve 45x^3-20x
answered Mar 12, 2018
2 votes
196k views
Which food item is an excellent example of a low-fat dairy product? cheese butter yogurt mayonnaise
answered Jan 11, 2018
1 vote
121k views
Which of the following statements best describe why the Dead Sea's water levels are decreasing? A.) The dry climate encourages the water to evaporate. B.) The Dead Sea is the final destination for the
answered Sep 30, 2017
3 votes
172k views
Which is the least reliable indicator of a chemical change? change of color change of odor formation of gases change of shape
answered May 19, 2017
4 votes
64.5k views
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