Anwser keyClick on Alkali Metals (left bar) and answer the following questions. a. What is the group number? . Are these metals reactive? b. Do these metals occur freely in nature? c. How many electrons are in their outer shell? d. What are the three characteristics of ALL metals? . e. Are these metals soft or hard? f. Name the two most reactive elements in this group? And g. What happens when they are exposed to water? . wab quest answer key
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Chemistry, 22.06.2019 04:20
Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from
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Chemistry, 22.06.2019 22:30
Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99
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Chemistry, 23.06.2019 04:31
How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.
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Anwser keyClick on Alkali Metals (left bar) and answer the following questions. a. What is the group...
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