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What is the mass of 2.05 moles of calcium carbonate?
out of 1
Remember to round masses from the periodic table to the hundredths place and use 6.022 X 10^23 for Avogadro's Number!

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Which of the following claims does the author support the least

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.