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What is the ground state electron configuration of an elements with atomic number 21?β
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An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
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The melting point of sulfur is 115 Β°c and its boiling point is 445 Β°c. what state would sulfur be in at 200 Β°c?
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The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
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If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh
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What is the ground state electron configuration of an elements with atomic number 21?β...
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