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In a neutral calcium atom, there are 20 protons, 20 neutrons, and 20 electrons. if a calcium atom loses 2 electrons, what will be the calcium atom's charge?
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Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell
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In a neutral calcium atom, there are 20 protons, 20 neutrons, and 20 electrons. if a calcium atom lo...
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