Chemistry, 06.12.2019 02:31 jonathanmontalv
The ph of a solution is measured as 4.5. what is the hydrogen ion concentration of the solution?
Answers: 1
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Heat is the total potential energy of a substance that can be transferred. true false
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
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Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
The ph of a solution is measured as 4.5. what is the hydrogen ion concentration of the solution?...
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