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Electrons are attracted by the energy from the positive protons. The other electrons called Valence electrons are repelled by the inner electrons. The lower the lonization energy means
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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
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Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
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Electrons are attracted by the energy from the positive protons. The other electrons called Valence...
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