If 0.05 mole of potassium iodide aqueous solution is added to excess lead(II) nitrate aqueous solution, calculate the maximum mass of the yellow precipitate formed. (RAM I=127, Pb=207)​

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's