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What is the electron configuration of the element located in the fourth row of the periodic table in group 5a?
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.
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What is the electron configuration of the element located in the fourth row of the periodic table in...
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