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Mathematics, 06.11.2020 20:50 alex12everett

Please help with these find the total number of atoms for EACH INDIVISUAL PROBLEM Brainlist if right 25 points 20 Al₂O₃
21 5 H₂O
22 H₃PO₄
23 C₆H₁₂O₆
24 C₆H₄Cl₂
25 Ca(OH)₂
26 2 HCl
27 Al(OH)₃
28 3 SiO₂
29 NaC₂H₃O₂
30 2 H₂SO₄

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