Chemistry, 28.01.2021 20:50 youngking123
A calcium atom has 20 electrons . Electrons in the sub shell experience the lowest effective nuclear charge
A . 1s
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C. 3D
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Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
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A calcium atom has 20 electrons . Electrons in the sub shell experience the lowest effective nuclea...
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