Because chlorine atoms occur as two isotopes: 35Cl and 37Cl. The first accounts for 75.76% of chlorine and the second for the rest so the [weighted] average mass is(75.76*35 + 24.24*37)/100 = 35.48 = 35.5, approx.
The atomic mass of chlorine is not 355 it is 35.5 (approx). So, if the molecular mass is 71 then the atomicity is 71/35.5 = 2.
Chlorine is a non meta element. Atomic mass of it is 35.
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
Cobalt is an atomic mass of 58.93 atomic mass units
== The equation of atomic mass is protons+nuetrons== atomic mass. ===
The atomic mass of chlorine is not 355 it is 35.5 (approx). So, if the molecular mass is 71 then the atomicity is 71/35.5 = 2.
Chlorine is a non metal element. Chlorine atomic mass is 35.453.
the atomic mass of chlorine is 35.453
Chlorine is a meta element. Atomic mass of it is 35.
Chlorine is a non metal element. Atomic mass of it is 35.45.
Atomic Mass: 35.453
Chlorine has an atomic mass of 35.453.
Chlorine is a non meta element. Atomic mass of it is 35.
The relative atomic mass of chlorine is 35.5. The two main isotopes are chlorine-35 and chlorine-37.
The atomic mass for chlorine (Cl) is 17
Chlorine does not have atomic mass 5, so it cannot be "the only element that has a 5 atomic mass".
The atomic weight (not mass) of chlorine is now [35,446; 35,457]. I don't understand "no chlorine with mass exist in nature".