This is a set of genuine Molmods intended for the Open University course SK185:Molecules, medicines and drugs: a chemical story. The set is complete, it includes: - 24 Carbon balls, black (4 bond holes) - 48 Hydrogen balls, white (1 bond hole) - 4 Nitrogen balls, blue (4 bond holes) - 5 Oxygen balls, red (4 bond holes) - 2 Sulphur balls, yellow (2 bond holes) - 2 General atoms, green (1 bond hole) - 48 rigid links, grey - 18 flexible links, purple. - 1 bond puller/link remover I think from 1984 which is the date on the link remover
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