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please some help Incorrect Your answer is incorrect. A chemist determines by measurements that 0.020 moles...
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 ?
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 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.
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a chemist determined by measurements that 0.0550 moles of strontium sulfide participate in a chemical reaction. caculate the mass of strotium participates
please help with all!! thanks Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. mol 93.4 _ * 37. L = 1 mol L x 6 ? 953.63 m = 0.88 S = 812.32 m = 35.46 S = Write the empirical formula for at least four ionic compounds that could be formed from the following ions: C103, Fe2+, Pb4+, soa 0,0... . xs ? Aqueous hydrobromic acid (HBr) will...
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 weighed out 4.7 g of beryllium. Calculate the number of moles of beryllium she weighed out. Be sure your answer has the correct number of significant digits. mol X | ?
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 ?
O CHEMICAL REACTIONS Calculating molarity using solute moles A chemist prepares a solution of aluminum chloride (AICI) by measuring out 92.4 mol of aluminum chloride into a 300. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's aluminum chloride solution. Be sure your answer has the correct number of significant digits. 0