How many orbits are there in an atom having weight 23 and atomic number 11
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What is the polyatamic ion of thiosulfate

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number

How many moles are in 1.26*10^24 particles in significant figures