Chemistry, 12.11.2020 22:30 2019reynolds
A 2-column table with 5 rows. The first column titled metal has entries aluminum, cork, iron, lead, wax. The second column titled density (grams per cubic centimeter) has entries 2.64, 0.24, 7.50, 11.34, 0.72.
Which material will displace a volume of water?
Which material will displace a volume of water less than its own volume?
Which material will displace a volume of water equal to its own volume?
Which material will displace a volume of water greater than its own volume?
Answers: 3
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Chemistry, 22.06.2019 08:30
In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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A 2-column table with 5 rows. The first column titled metal has entries aluminum, cork, iron, lead,...
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