Why does a water molecule have a bent shape? A)

The protons in the nucleus of the hydrogen atoms repel the protons in the nucleus of the oxygen atom.

B)

The hydrogen atoms repel each other.

C)

The oxygen atom has lone pairs of electrons.

D)

It has two covalent bonds.

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Identify two types of chemical bonding in the source of dietary potassium