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(470148-698)
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Mole Set, 4 Meta l Ba rs tha t Represent in 1 Molein of the Element - Copper, Iron, Zinc, a luminum, Dimensions: 3.5 x 2.5 x 2 in, For mola r ma ss
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(470148-928)
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(470006-220)
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Oscilla ting Rea ction- The Tra ffic Light kit, Includes: 1x10 g Sodium Hydroxide, Bea ds UN1823, 1x0.5g Indigo Ca rmine, ma kes 50ml, 5x5 g Dextrose (Glucose), a fla sk conta ining a yellow solution gently swirled a nd the solution turns red
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(470219-674)
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Wa rd's® Chemistry Elepha nts Toothpa ste Demonstra tion
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(470136-740)
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Gra m Sta in Chemica l Set