Nitrogen is not a vital component of life on earth.

a. true

b. false

I believe it’s false since All living things need nitrogen to make essential molecules like proteins and DNA.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom