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in your own words, give an example and a definition of electromagnetic waves! provide simple and easy comprehension of the explanation.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

What is the popular use of lithium batteries