Chemistry, 05.10.2019 03:30 ashtor1943
Carbon-12 contains 6 protons and 6 neutrons. the radius of the nucleus is approximately 2.7 fm (femtometers)? and the radius of the atom is approximately 70 pm (picometers). calculate the volume of the nucleus and the volume of the atom. (assume two significant figures.) and also what percentage of the carbon atom's volume is occupied by the nucleus? (assume two significant figures.)
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Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.
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Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Chemistry, 22.06.2019 19:50
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
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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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Carbon-12 contains 6 protons and 6 neutrons. the radius of the nucleus is approximately 2.7 fm (femt...
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