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The ratio of the number of molecules of 4g of hydrogen to that of 32g of oxygen is ?
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Chemistry, 22.06.2019 06:00, kylieweeks052704
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)
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Answers: 2
The ratio of the number of molecules of 4g of hydrogen to that of 32g of oxygen is ?...
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