Which of the following is a covalent molecule ( select all that apply ) ( please answer asap !)

Option 1. H2O

Explanation:

Water (H2O), like hydrogen fluoride (HF), is a polar covalent molecule. ... The unequal sharing of electrons between the atoms and the unsymmetrical shape of the molecule means that a water molecule has two poles - a positive charge on the hydrogen pole (side) and a negative charge on the oxygen pole (side).

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;

here are some of the ways in which chemical and nuclear reactions differ.

explanation: