Because they have deference number of neutrons
Chlorine (Cl) can have three different values of mass number (isotopes) because it has multiple stable isotopes with different numbers of neutrons. The three isotopes of chlorine are chlorine-35, chlorine-36, and chlorine-37, corresponding to different numbers of neutrons in the nucleus.
They are called as isotopes in which mass number differ by emmision of radiation
No. The difference between these two isotopes of chlorine is in the number of neutrons that their nuclei have, while chemical properties are determined almost solely by the numbers and configurations of electrons in neutral atoms, which are the same for both isotopes of chlorine.
Chlorine's mass number is 35.5. This is an average value due to the presence of two isotopes of chlorine, chlorine-35 and chlorine-37, in nature.
Isotopes of uncharged elements have the same number of protons (which determines the element), but different numbers of neutrons. For example, carbon-12 and carbon-14 are isotopes of carbon with different numbers of neutrons but the same number of protons.
Chlorine (Cl) can have three different values of mass number (isotopes) because it has multiple stable isotopes with different numbers of neutrons. The three isotopes of chlorine are chlorine-35, chlorine-36, and chlorine-37, corresponding to different numbers of neutrons in the nucleus.
Mass numbers of isotopes are different.
The atomic mass of chlorine is calculated based on the average mass of all the naturally occurring isotopes of chlorine and their relative abundance in nature. Isotopes are atoms of the same element with different numbers of neutrons in their nucleus, which affects their atomic mass. The average atomic mass of chlorine is approximately 35.45 atomic mass units.
Chlorine naturally occurs with mixed isotopes, and the number is an average of the atomic mass of those isotopes, in the proportion they are present. The isotopes have the same atomic number (protons), but their mass number can be different due to the presence of a different number of neutrons. These atoms of an element having a different number of neutrons are called isotopes.
isotopes of the same element have different mass number
Different isotopes of bromine have different numbers of neutrons, resulting in different mass numbers. Bromine-79 and bromine-81 are the two most common isotopes of bromine, with mass numbers of 79 and 81, respectively.
Chlorine has isotopes with mass numbers ranging from 32 to 40.
They are called as isotopes in which mass number differ by emmision of radiation
isotopes
Isotope can be referred to as the different versions of the SAME ELEMENT. Such as Chlorine has isotopes of Chlorine - 35 and Chlorine - 37. This will just cause the difference in mass numbers because of the difference in neutrons. Chlorine -35 has 17 protons, 17 electrons and 18 neutrons making it to have a mass number of 35 and Chlorine - 37 has 17 protons, 17 electrons and 19 neutrons making it to have a mass number of 39. Some isotopes can be used in normal chemical reactions but some cannot.
Isotopes of the same element have different numbers of neutrons and mass.
The relative atomic mass of chlorine is 35.5. The two main isotopes are chlorine-35 and chlorine-37.