According to the periodic table, how many electrons does nitrogen (#7) have in its valence level?

What is the correct term for living the most sustainable life you can within your current circumstances?

All motion is caused by force? true or false

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.