Chemistry, 09.06.2020 19:57 Piglets1228
Why does the ionization energy change when moving down a group of elements?
The number of valence electrons increases.
The nuclear positive charge increases.
The energy levels are increasing.
The attractive force decreases as the atom gets larger.
Answers: 3
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
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What three things determine the shape and size of a puddle when water is poured out onto a surface
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Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
Why does the ionization energy change when moving down a group of elements?
The number of valence e...
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