Which of the following represents a Brønsted-Lowry conjugate acid-base pair?
A. SO32- and SO2
B. CO32- and Co
C. H30 and H2
D. NH4+ and NH3

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Which of the following best describes the formation of plasma?

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done