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what element has four energy

Element R and Element Q have the same number of valence electrons. These elements both have similar chemical behavior, but
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2. asked by Trenton
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How do I use the fact that each element has a different set of energy levels to explain why the colour of the light emitted by
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2. asked by laura
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Each element has a different set of energy levels. Use this fact to "explain" whay the colour of the light emitted by an element
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2. asked by Grant
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an electric heating element is conneceted to a 110V circuit and a current of 3.2 a is flowing through the element. How much
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2. asked by kimberly
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Each element has a different set of energy levels. Use this fact to explain why the colour of the light emitted by an element in
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2. asked by Adam
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Each element has a different set of energy levels. Use this fact to explain why the colour of the light emitted by an element in
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2. asked by Jaime
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Writing Computer Programs Quick Check 3 of 53 of 5 Items Question Consider a list [a, b, c, d]. Which element exists at index
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2. asked by lo
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The ionization energy of a certain element is 472 kJ/mol. However, when the atoms of this element are in the first excited
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2. asked by Alexis
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I know that every element has only a certain set of allowed energy states & that the exact energy of these states depends upon
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2. asked by duncan
3. 617 views
Choose the element with the highest ionization energy element: Na, Mg, Al, P, SIn my book: ionization energy increase from left
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2. asked by lianne
3. 5,742 views