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How many electrons can be held in the innermost energy level of atoms
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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What is dhmo? hint: you find it everywhere something is wet..
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How many electrons can be held in the innermost energy level of atoms...
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