Why do we use the term formula unit for ionic compounds instead of the term molecule?

Cytoplasm streams within a cell, moving materials somewhat as ocean currents move a raft. in which cell will materials move faster from the cell membrane to the center of the cell? why?

According to the Arrhenius concept, which of the following substances is NOT a base in aqueous solutionsA. NH3B. LiOHC. NaOHD. H2OE. Ca (OH) 2

If an exothermic chemical reaction occurs, the surroundings become warmer. Where does this energy come from?

Do you think people use drugs to heighten consciousness or to escape from it?

This is for a study guide, I can't figure it out! You draw back on the piston of a pump and the volume of air in the pump doubles. Which of the following happens? a. The number of collisions per unit area doubles. b.

During an endothermic phase change, what happens to the potential energy and the kinetic energy? Potential energy stays the same, and kinetic energy increases. Potential energy increases, and kinetic energy increases.

In the following atomic model, where does the strong nuclear force happen? А B с -0 outside A between A and B between B and C O inside C

Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?

Write the Chemical formula for the conjugate base of the following Bronsted-Lowry acids. A) H2SO4 B) HPO4^2-

The heat from the bonfire is transferred to the student's hands through the process of