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Calculate the moles of Cu in 8.4×1021 atoms of Cu.Express your answer using two significant figures.
1. 1 answer
2. 891 views
Calculate the moles of Cu in 8.4×1021 atoms of Cu.Express your answer using two significant figures.
1. 0 answers
2. 1,347 views
Calculate the number of CO2 molecules in 7.30×10−2 mole of CO2.Express your answer using three significant figures.
1. 1 answer
2. 571 views
Calculate the number of Li atoms in 3.0 moles of Li.Express your answer using two significant figures.
1. 1 answer
2. 1,563 views
an autographed baseball rolls off of a .70m high desk and strikes the floor .25m away from the base of the desk. How fast was it
1. 1 answer
2. 2,209 views
If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ?
1. 1 answer
2. 335 views