<em>Chemists use the mole unit to represent 6.022 × 10 23 things, whether the things are atoms of elements or molecules of compounds. This number, called Avogadro's number, is important because this number of atoms or molecules has the same mass in grams as one atom or molecule has in atomic mass units. </em>
hope helpful~
1 has a higher ionization dismal aoa
Answer:
cm3 = 2500.0 g / 10.5 g/cm3 = 238 cm3
it only happensonce every 7 years