Chemistry, 17.11.2020 08:50 alexis3744
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A neutral Atom has the following electron configuration
1s^2 2s^2 2p^6 3s^2 3p^6 4s^1
What is the chemical symbol for the atom?
How many electrons does the atom have?
How many 2p electrons are in the atom?
Answers: 2
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Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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A neutral Atom has the following electron configura...
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