An anion is positively charged is that true or false

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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