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Answer:
His kinetic energy is converted into potential energy.
Explanation:
What are the options? based on the volume it can differ but in general pipettes and graduated cylinder are the best. <span />
The number of moles of one substance given the amount in mass can be calculated by the use of the molar mass. This is the mass of a compound per 1 mol of the said substance. For, KCl the molar mass is 74.55 g/ mol
148 g / 74.55 g/mol = 2 mol KCl
Hope this answers the question. have a nice day.
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