Which pair of elements have the same number of valence electrons? A. Li and Na
B. Mg and K
C. Ti and Nb
D. Rb and Zr

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

If i add water to oil what will happen