10 PE: Heading down a group or family on the periodic table, we expect the radius of the atoms to increase.
Provide an explanation for this trend based on atomic structure.

The grooves or folds of the brain are called

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

What is the percentage of hydrogen in nitrogen trihydride