Does a chemical bond join atoms together in a water molecule?

Helium decays to form lithium. which equation correctly describes this decay?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.

State the effect on the concentration of the clo- ion when there is a decrease in the concentration of the oh- ion