What is the cation and anion formula for each compound

Identify two types of chemical bonding in the source of dietary potassium

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?

Which statement best explains the relationship between an area is geography and the temperature of its surface water