Draw the Lewis dot structure for water.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

What is the mass of 0.46 mil of mgcl2