Chemistry, 10.07.2019 08:20 lindsayrader9628
1) list the number of protons, neutrons, and electrons in carbon-13. 2) a fictitious element x is composed of 10.0 percent of the isotope x-55, 20.0 percent of the isotope x-56, and 70.0 percent of the isotope x-57. calculate the weighted atomic mass of element x to the nearest tenth. with both questions and show all work!
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1) list the number of protons, neutrons, and electrons in carbon-13. 2) a fictitious element x is c...
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