Ahigh concentration of hydrogen ions means a solution of what?
a. very acidic
b. very b...
Chemistry, 31.08.2019 16:00 ashtonsilvers2003
Ahigh concentration of hydrogen ions means a solution of what?
a. very acidic
b. very basic
c. neutral
d. neither acidic or basic
Answers: 2
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Which of the following might a chemist choose to study? a. glacier movement in alaska b. better ways to recycle plastics c. the effects of hurricanes on turtle populations d. the vibrations in bridges caused by big trucks
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Compare and contrast physical changes with chemical changes.
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An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
Answers: 1
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If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3
Answers: 2
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