Question

what is acid??????????​

Answer 1

Answer:

An acid is a molecule or ion capable of either donating a proton, known as a Brønsted–Lowry acid, or, capable of forming a covalent bond with an electron pair, known as a Lewis acid. The first category of acids are the proton donors, or Brønsted–Lowry acids

Answer 2

Answer:

a substance with particular chemical properties including turning litmus red, neutralizing alkalis, and dissolving some metals; typically, a corrosive or sour-tasting liquid of this kind.

"trees were exposed to mixtures of heavy metals, acids, and overdoses of nutrients"

2.

CHEMISTRY

a molecule or other species which can donate a proton or accept an electron pair in reactions.