In a water molecule there are (0, 1, 2, 3, 4) bonding pairs of electrons and (0, 1, 2, 3, 4) non-bonding or lone pairs of electrons.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

How might this scientific phenomena be explained? a paper clip floats on water.