Which of the following is not a property of water?

hydrogen bonding causes a high surface tension.
hydrogen bonds exist only in the solid state.
water can dissolve ionic and polar molecules.
water's solid state is less dense than its liquid state.

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98