Your answer is mass and speed! Please give me brainlist :)
Moles = mass/molar mass
moles = 2.3
molar mass = 278
=> mass = moles*molar mass = 639.4g
Answer:
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Explanation:
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Answer:
329.7%
Explanation:
Percent Yield = Actual Yield/ Theoretical Yield x 100%
Percent Yield = 105.5g/32 x 100% = 329.69 ≈ 329.7 %
Change the places of 'acts against the motion of an object' and 'causes an object to change speed or direction'
