What best characterizes chemical reactions

What happens to the electronegativity as you go from Lithium to Francium? Why?

To squeeze a gas into a smaller space

During a laboratory experiment you discover that an enzyme-catalyzed reaction has a delta G of - 20 kcal/mol. If you double the amount of enzyme in the reaction, what will be the delta G for the new reaction

The atom of which element has an ionic radius smaller than its atomic radius? a. n b. s c. br d. rb

Density is a physical property that relates the mass of a substance to its volume. Calculate the density, in g / mL, of a liquid that has a mass of 0.175 g and a volume of 0.000225 L.

A covalent bond is best described as Question 1 options: the sharing of electrons between atoms. the transfer of electrons. a bond between a metal and a nonmetal. a bond between a metal and a polyatomic ion.

From the list below, choose which groups are part of the periodic table

Gypsum is a mineral that is used in the construction industry to make drywall (sheetrock). The chemical formula for this hydrated compound is CaS04 • 2H20. A hydrated compound contains water molecules within its crystalline structure.

What is plasma from which clotting factors have been removed called?

Genetic evidence supports which of the following explanations for the presence of 13 different finch species on the Galápagos Islands? A.