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Teach, review, and test element names, symbols, and periodic trends with this colorful, durable card set. Each 2-sided card includes element name, symbol, average atomic mass, atomic number, common valence(s), electron configuration, and a colored border indicating if the element is a metal, metalloid, nonmetal, or undefined. Cards are 2-1/2 x 3-1/2" (6.3 x 8.8 cm) and include elements up to 118 plus a teacher's guide.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.