Valence shell electron balloons help you teach the shapes of molecules Using the Valence Shell Electron Pair Repulsion Theory. The balloons are made of high quality latex and come in mixed colors.
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Use these balloons to teach shapes of molecules using the Valence Shell Electron Pair Repulsion Theory. Two pre-printed balloons are available. The small 7" size is printed with the words “SHARED PAIR.” The larger 11" balloon is printed with the words “UNSHARED PAIR.” These are quality latex balloons. Mixed colors.