Why is 35Cl more abundant than 37Cl?

The average mass of chlorine is 35.45, which is closer to 35 than it is to 37. Therefore, Cl-35 is more abundant that Cl-37, assuming that they are the only two isotopes of chlorine which contribute to the average atomic mass.

How do you explain which isotope is more abundant?

To determine the most abundant isotopic form of an element, compare given isotopes to the weighted average on the periodic table. For example, the three hydrogen isotopes (shown above) are H-1, H-2, and H-3. The atomic mass or weighted average of hydrogen is around 1.008 amu ( look again at the periodic table).

Which of the two isotopes of chlorine is more abundant?

chlorine-35
Explanation: As you may know, chlorine’s relative atomic mass is 35.5, but it has two significantly occurring isotopes: chlorine-35 and chlorine-37. From this information we can determine that chlorine-35 must be the most common of the two, and so is chlorine’s most common isotope.

What is the difference between 37Cl and 35Cl?

The number of protons an atom has, also known as the atom’s atomic number, determines which element it is. An atom of chlorine-35 contains 18 neutrons (17 protons + 18 neutrons = 35 particles in the nucleus) while an atom of chlorine-37 contains 20 neutrons (17 protons + 20 neutrons = 37 particles in the nucleus).

What is the relative abundance of 35Cl and 37Cl?

The percent abundance of 35Cl is 75.53\% and the percent abundance of 37Cl is 24.47\%. The relative atomic mass of 35Cl is 34.96885 u and the relative atomic mass of 37Cl is 36.96590 u.

What are the percentages of 35Cl and 37Cl in naturally occurring chlorine?

Natural chlorine contains chlorine in the form of the isotope 35Cl(75.5\%)and37Cl(24.5\%).

Which isotope is more abundant n14 or n15?

N-14 is more abundant in nature because it is closest to the average atomic mass of 14.007.

What is the atomic mass of 35Cl and 37Cl?

Natural chlorine consists of 35Cl and 37Cl . Their atomic masses are 34.97 amu and 36.97 amu respectively. If the average mass of chlorine is 35.5 amu.

What is the percentage of 35Cl?

77.5\%
And thus \% 35Cl=77.5\% , and \% 37Cl=22.5\% .

What is the abundance of n15?

The percent abundance of N-15 is 0.6403\%.

What is the percentage abundance of N 14 Round off your answer into 2 decimal points?

Step 4: Find percent abundance Since x = 0.996, multiply by 100 to get percent: nitrogen-14 is 99.6\%.

Why is chlorine 35 more abundant than chlorine 37?

The average mass of chlorine is 35.45, which is closer to 35 than it is to 37. Therefore, Cl-35 is more abundant that Cl-37, assuming that they are the only two isotopes of chlorine which contribute to the average atomic mass. You could go farther and compute the approximate abundances.

What is the mass of the most abundant isotope of chlorine?

Well, given a Periodic Table, the quoted mass of the chlorine ATOM is 35.45 • g • m o l − 1. And since this is the WEIGHTED average of the various chlorine isotopes, of which 35 C l and 37 C l are the MOST abundant, and the average mass is CLOSER to the mass of the lighter isotope, we state that 35 C l is the more abundant isotope.

What is the isotope mass of 37 CL?

Chlorine has two naturally occurring isotopes, 35 Cl (isotopic mass = 34.9689 amu) and 37 Cl (isotopic mass = 36.9659 amu). If chlorine has an atomic mass of 35.4527 amu, what is the percent abundance of each isotope?

What is the percent abundance of 35Cl and 37Cl?

Therefore, the percent abundance of 35Cl and 37Cl are 75.77\% and 24.27\% respectively. Chlorine has two naturally occurring isotopes, 35 Cl (isotopic mass = 34.9689 amu) and 37 Cl (isotopic mass = 36.9659 amu).