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A car is traveling at 15kph and speeds up to 30kph in 5 seconds. What is its acceleration?
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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A car is traveling at 15kph and speeds up to 30kph in 5 seconds. What is its acceleration?...
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