Qual a massa, em gramas, de duas moléculas de ch4? c = 12g h = 1g
resposta: 5,31x10^-23
como chegar no resultado?

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Which factor is likely to impact the possible number of compounds ?

What is the equation for calculating rf values