Chemistry, 14.09.2019 00:30, cristal2000amber
What is the value for the kinetic energy for a n -3 bohr orbit electron in zeptojoules? 1 zeptojoule # 1e-21 joule remember to use canvas-friendly scientific notation (e. g. 1 billionth1e-9) required precision-3% sanity check: answers should be between 50 and 2200.
Answers: 2
Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Chemistry, 22.06.2019 19:00, innocentman69
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
Answers: 1
What is the value for the kinetic energy for a n -3 bohr orbit electron in zeptojoules? 1 zeptojoul...
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