Mathematics, 06.10.2019 09:30 taylenlane4213
One thousand tonnes (1000 t, one t equals 10 cubed kg) of sand contains about a trillion (10 super 12) grains of sand. how many tonnes of sand are needed to provide 1 mol of grains of sand? (b) assuming the volume of a grain of sand is 1.0 mm3 and the land area of the continental united states is 3.6 multiplication 10 super six square miles, how deep would the sand pile over the united states be if this area were evenly covered with 1.0 mol of grains of sand?
Answers: 2
Mathematics, 21.06.2019 18:00
Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi
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Mathematics, 21.06.2019 23:00
Charlie tosses five coins.what is the probability that all five coins will land tails up.
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(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs
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One thousand tonnes (1000 t, one t equals 10 cubed kg) of sand contains about a trillion (10 super 1...
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