Calculate the number of moles of sodium in 1.2 x 10 24 atoms of Na.
Select one:
a. 3.0 x 10 2...
Chemistry, 14.01.2021 03:00 micahwilkerson9495
Calculate the number of moles of sodium in 1.2 x 10 24 atoms of Na.
Select one:
a. 3.0 x 10 2 mol Na
b. 2.0 mol Na
c. 5.0 mol Na
d. 0.66 mol Na
Answers: 1
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Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
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