Chemistry, 30.12.2021 21:40, rosebelll4555
an+alkaloid+from+a+plant+contains+7 4.02%+c,+8.710%+h,+and+17.27%+n.+de termine+its+empirical+formula+.+if+ its+molar+mass+is+162.3+g/mol,+what +is+the+molecular+formula?
Answers: 2
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Chemistry, 22.06.2019 12:00, 1963038660
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
an+alkaloid+from+a+plant+contains+7 4.02%+c,+8.710%+h,+and+17.27%+n.+de termine+its+empirical+formul...
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Social Studies, 09.06.2021 20:50