Precizează care dintre ionii:
K+, Ca2+, I-, Mg2+, N3-, Cl-, sunt izoelectronici....
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How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration
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Stage in which a star’s outer layers have started to cool and grow outward?
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To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
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Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
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