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JOYCE NAIGINO

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Anon, you would use the mathematical expression which is got from Newton's second law of motion ie F=ma where F is the force acting on the object, m is the mass of the object and a is the acceleration of the object.This will help you to get the
It means that: Alexander jogs 4 miles in 30 minutes. Implying that he will jog 24 miles in: (30/4 x 24) minutes = 180 minutes. Therefore, it will take 180 minutes for Alexander to jog 24 miles.
From the equation, 1 mole of potassium sulfate reacts with lead(II) nitrate to form 1 mol of lead(II) sulfate. Implying that mole ratio of K2SO4:PbSO4=1:1 therefore, number of moles of PbSO4 that formed =1/1 x0.87= 0.87 moles NB: The moles of K2SO4 that

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