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How many grams of copper (II) fluoride, CuF2, are needed to make 5.1 liters of a 1.4M solution?
answered Mar 9, 2021
3 votes
228k views
Risks for chronic disease can be reduced by participating in moderate physical activity for a minimum of ______. (A. 20 minutes a day, every day of the week. (B. 30 minutes a day, every day of the week.
answered Feb 27, 2021
5 votes
42.3k views
13.5 kg of bronze was made by combining 8.1 kg of copper which costs $2.40/kg with 5.4 kg of tin which costs $7.40/kg. Find the cost per kg of the mixture.
answered Feb 21, 2021
3 votes
205k views
Are fast food restaurants the ones to blame for the obesity epidemic?
answered Jan 24, 2021
7 votes
203k views
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