Is nitrite polar or non polar?

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

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 electron configuration represents the electrons in an atom of sodium in the ground state at stp