Chemistry, 18.12.2019 23:31 burnsmykala23
Slo demonstrate use of dimensional analysis converting from one unit to another through the mole directions: answer the following questions. set-up all problems using the factor-label method of dimensional analysis and show all your work and units. 1. what volume would be occupied by 9.45 x 10²⁴ molecules of co₂ gas at stp? 2. how many calcium atoms would be in a 100 gram sample of calcium metal? how many grams are in 5.6 x 10²³ atoms of zinc? 3. calculate the number of molecules in 4.56-g of pb(no₃)₂.
Answers: 1
Chemistry, 22.06.2019 09:50
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
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Chemistry, 22.06.2019 11:50
The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
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Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Slo demonstrate use of dimensional analysis converting from one unit to another through the mole dir...
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