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Search results with tag "1 reinforcement"
Name Date Class 1 Reinforcement Atoms
www.bvsd.k12.pa.usName Date Class Matter 23 Each element is made of just one kind of atom. The number of protons in the atoms of an ele- ... 1 Reinforcement Element Symbol Number of protons Number of neutrons Number of electrons Atomic number Mass number O Si Al Fe Ca Na Cu Mg Au Ag 8 14 20 29 79 35 14 14 61 29 20 13 8 47 26 13 11 12 197 24 23 56 28 1.