Because the penny absorbs the kinetic energy from the impact and releases it back into the environment as heat since the energy cannot be stored as potential energy.
Answer:
Dissolving a salt of a weak acid or base in water is an example of a hydrolysis reaction. Strong acids may also be hydrolyzed. For example, dissolving sulfuric acid in water yields hydronium and bisulfate.
Explanation:
L
mol/dm³ is measure for molarity
Answer:
BrF3 has 2 lone pairs (4 unshared electrons)
Explanation:
Answer:
ionic
Explanation:
The 2 aluminum atoms donate 3 electrons each, and the 3 sulfate ions take 2 electrons each. The ionic bond is between the metallic Al (Aluminum) and the nonmetallic SO4 (Sulfate). The bonds within the sulfate ion are covalent, but overall the molecule is ionic