Question 1: Disscuss the tyoes of trace elements in organic compounds? Question 2: Discuss how compounds in different types of organisms can be used to benefit people? Question 3: Describe what is meant when water is called a polar molecule? Will Mark Brainliest​

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?