Which element combination(s) would result in a transfer of electrons?
sodium (na) and chlorine (cl)
nitrogen (n) and oxygen (o)
aluminum (al) and fluorine (f)
sodium (na) and calcium (ca)

Crust,mantle,core,earth

Mass of water is smething that you froma drug test or sum girl ya

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i

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