Chemistry, 23.07.2019 01:00 jackrider6563
If the density of pure water is 0.9922 g/ml at 40 ºc, calculate its theoretical molarity at that temperature. report to 4 sig figs. (only include numerical portion of your answer - do not include units)
Answers: 1
Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
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Chemistry, 22.06.2019 19:30
To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
Answers: 3
If the density of pure water is 0.9922 g/ml at 40 ºc, calculate its theoretical molarity at that tem...
Mathematics, 29.10.2020 16:50