Two unknown household items are being tested with litmus paper. Substance A turns red litmus paper blue and Substance B turns blue litmus paper red. Which of the following best explains the results of the experiment?
a. Substance A is an acid and Substance B is a base.
b. Substance A is a base and Substance B is an acid.
c. Both Substances A and B are acids.
d. Both Substances A and B are bases.

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Which best describes why nh4+ can form an ionic bond with ci-?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.