kislorodning tartib raqami, 8, 6, 4, 5, 5+5=, 4, 10, 5, 8, 1+2=, 3, 4, 5, 2, modda miqdori birligi , 1/mol, mol, 1/s, c/mol, vodorod tartib raqami, 2, 3, 1, 4.

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