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Chlorine is a non metal element. Atomic Mass number of it is 35.

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Q: Why does chlorine have a mass number of 35.5?
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Atomic mass of cholrine is 355 and its molecular mass 71 the atomicity is what?

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.


What element's atomic mass is 35.453?

Chlorine has an atomic mass of 35.453.


What is the mass number in chlorine?

Chlorine has isotopes with mass numbers ranging from 32 to 40.


What is chlorines mass number?

35,36 and 37. Chlorine has three stable isotopes chlorine-35, chlorine-36, chlorine 37 the most abundant of which are chlorine-35 and chlorine-37.


What is atomic number for chlorine?

The atomic mass for chlorine (Cl) is 17


Chlorine with mass number-35 and a atomic number-17 and Chlorine with mass number-37 and a atomic number-17 How do they know that they are the same element?

Atomic number is unique to an element. Since both Chlorine-35 and Chlorine-37 has atomic number of 17, they are both Chlorine. However they have different atomic mass (caused by different number of neutrons in the atom) thus they are called isotope.


Which atomic mass number is 35.453?

Chlorine is a non metallic element. Mass number of it is 35.


How many protons and neutrons are there in chlorine?

Chlorine has an Atom number of 17 and atom mass of 35.45. So atom mass - atom number gives you 18.45


What is the atomic number and atomic mass number of chlorine?

The atomic number of chlorine is 17.The atomic weight (after the IUPAC rules weight is the correct word in thiscase, for elements, not mass; mass is used only for isotopes) of chlorine is[35,446; 35,457], after the IUPAC tables, 2009 edition.


Chlorine has anatomic number of 17 and a mass number of 35 how many protons are in nucleus of a chlorine atom?

17.


What is the lowest whole number of mass ratio of copper that combines with a given mass of chlorine?

The compound of copper and chlorine with the lowest atomic ratio of copper to chlorine is CuCl2.


What is chlorine gases number of atomic mass?

Chlorine gas is Cl2. Cl's atomic mass is 35.45 and that x 2 is 70.9