Chemistry, 28.10.2020 01:00, jamesnech66
Excluding the noble gas group, how does the number of valence electrons in an element influence its chemical reactivity? O A. Elements with the lowest and highest numbers of valence electrons are the most reactive, B. As the number of valence electrons increases, the chemical stability of the elements decreases. C. Elements with the lowest and highest numbers of valence electrons are the least reactive. O D. As the number of valence electrons increases, the chemical stability of the elements also increases.
Answers: 3
Chemistry, 22.06.2019 06:40, alyons60
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 23.06.2019 09:20, taylorannsalazar
La reaccion entre monoxido de nitrogeno (no) y oxigeno para formardioxido de nitrogeno (no2) es un paso determinante para la formacion del smog, la reaccion es la siguiente: 2no + o2 = 2no2 cual sera el numero de moles de no2 que se formaran por la reaccion completa de 8 moles de oxigeno con suficiente monoxido?
Answers: 1
Chemistry, 23.06.2019 10:30, villarrealc1987
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
Excluding the noble gas group, how does the number of valence electrons in an element influence its...
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