d0a2d180d0b5d0b9d0bbd0b5d180 d0ba d184d0b0d0bdd184d0b8d0bad183 22d0af d0a0d0bed0b1d0b5d180d182 d09fd0b0d182d182d0b8d0bdd181d0bed0bd d0b8d0bbd0b8 d09ad0b 210.94 KB 0:15 Play Download
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6 Heavy Atoms Are Not Appreciably Larger In Size Than Light Atoms Because The Nuclei Of Heavy Atom 464.06 KB 0:33 Play Download
