05/30/23

Physics question!! (please help)
The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), which is at the 50 cm mark. There is a 23.0 N block hanging from the 80 cm mark. Decide where each of the... more
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03/05/21

When bismuth reacts with fluorine, bismuth (III) fluoride is produced. If 5.00 g of bismuth reacts with excess fluorine to produce 4.00 g of BiF₃, what is the percent yield?
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