Chemistry, 29.07.2019 01:30 Joseph17Peralta
How much h2 gas at stp can be produced by the reaction 2 na(s) + 2 h2o(β) ββ h2(g) + 2 naoh(aq) of 4.40 g of na and excess water? answer in units of l?
Answers: 1
Chemistry, 21.06.2019 12:30
Asap! ! who wants to me with my assignment : ) (especially with how iβm gonna draw out the example) you have explored some interesting, informative, and amusing examples of models. now it's time to get creative and make your own model. here is the requirement checklist for your model: β model types can include drawings, diagrams, physical models, virtual simulations, or videos. β models must be created by you, not something selected from an online or outside source. β submit a presentation, picture, video, or screenshot of your model. β submit a one-paragraph summary describing the topic you chose, your model, what it represents, how you made it, and the specific science involved. it is important that you are using science terminology and are accurate. now that you know how to create and submit your model, you will need to choose a topic for your model. choose one of the three topics listed below. select each topic for an overview. -conservation of mass -atomic theory -thermal energy
Answers: 2
Chemistry, 22.06.2019 20:30
Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206
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Chemistry, 23.06.2019 16:10
Which of the following is the best name for a compound made from calcium and bromine? (cabr2) calcium bromide calcium dibromide monocalcium dibromide calcium bromine ii
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Chemistry, 23.06.2019 21:00
Using the periodic table choose the more reactive nonmetal s or as
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How much h2 gas at stp can be produced by the reaction 2 na(s) + 2 h2o(β) ββ h2(g) + 2 naoh(aq) of 4...
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