Which of the following has a dipole moment? A circular sulfur molecule (S8)

B. A triangular molecule of sulfur trioxide (SO3) with sulfur in the center

C. A bent sulfur chloride molecule (SCl2) with sulfur in the center

D. A linear bromine molecule (Br2)

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

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 does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients