A chemist determined by measurements that 0.0800 moles of potassium participated in a chemical reaction. Calculate...
A chemist determined by measurements that 0.0800 moles of silver participated in a chemical reaction. Calculate the mass of silver that participated in the chemical reaction. Be sure your answer has the correct number of significant digits.
The chemical formula for hydrogen chloride is HCI. A chemist determined by measurements that 0.015 moles of hydrogen chloride participate in a chemical reaction. Calculate the mass of hydrogen chloride that participates Round your answer to 2 significant digits. x S. ?
A chemist determines by measurements that 0.0200 moles of fluorine gas participate in a chemical reaction. Calculate the mass of fluorine gas that participates. Round your answer to 3 significant digits. 09 X 5 ?
please some help Incorrect Your answer is incorrect. A chemist determines by measurements that 0.020 moles of bromine liquid participate in a chemical reaction. Calculate the mass of bromine liquid that participates. Be sure your answer has the correct number of significant digits. 1.00 X
A chemist adds 0.95L of a 0.0992mM potassium iodide (KI) solution to a reaction flask. Calculate the mass in milligrams of potassium iodide the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
a chemist determined by measurements that 0.0550 moles of strontium sulfide participate in a chemical reaction. caculate the mass of strotium participates
A chemist adds 430.0 mL of a 3.6M potassium iodide (KI) solution to a reaction flask. Calculate the millimoles of potassium iodide the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
A chemist weighed out 77.0 g of potassium. Calculate the number of moles of potassium she weighed out. Round your answer to 3 significant digits. mol alo Ar
A chemist weighed out 101. g of iron. Calculate the number of moles of iron she weighed out. Be sure your answer has the correct number of significant digits. mol x 5 ?
A chemist adds 170.0mL of a 0.208M potassium permanganate KMnO4 solution to a reaction flask. Calculate the mass in grams of potassium permanganate the chemist has added to the flask. Round your answer to 3 significant digits.