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Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
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The temperature of a lead fishing weight rises from 26 Β°c to 38 Β°c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
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Why do elements in groups share more chemical properties than elements in a period?
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What is the minimum number of covalent bonds predicted for each atom to be neutral: (a) n; (b) te;...
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