Mass number = No. of protons + No. of neutrons = 19 + 20 = 39
All chlorine atoms contain 17 protons in each nucleus. The mass number is the sum of the numbers of protons and neutrons; therefore, the atom described in the question has a mass number of 35.
The mass number of an atom is the sum of its protons and neutrons. Chlorine (Cl) has an atomic number of 17, so it has 17 protons. If it has 19 neutrons, then the mass number would be 17 (protons) + 19 (neutrons) = 36. Therefore, the mass number of this chlorine atom is 36.
In an atom of chlorine with an atomic number of 17, the number of protons in the nucleus is 17. Since the atom is neutral, it will also have 17 electrons. Neutrons can be calculated by subtracting the atomic number from the atomic mass, so for chlorine with an atomic mass of 35, it would have 35 - 17 = 18 neutrons in the nucleus.
Each chlorine atom contains 17 electrons, which offset the electric charge of the 17 protons in the nucleus of each atom, as indicated by the fact that the atomic number of chlorine is 17. The number of neutrons per atom varies, however, depending on which isotope of chlorine is examined. There are two naturally occurring and radioactively stable isotopes of chlorine, with mass numbers of 35 and 37, and there are many other radioactive isotopes. The number of neutrons in an atom of a particular isotope may be found by subtracting 17, the atomic number of chlorine, from the mass number.
Chlorine has an Atom number of 17 and atom mass of 35.45. So atom mass - atom number gives you 18.45
Chlorine has isotopes with mass numbers ranging from 32 to 40.
A chlorine atom with an atomic number of 17 has 17 protons in its nucleus. The atomic number represents the number of protons in an atom.
Chlorine is a non metal element. Mass number of it is 35.
Mass number = No. of protons + No. of neutrons = 19 + 20 = 39
All chlorine atoms contain 17 protons in each nucleus. The mass number is the sum of the numbers of protons and neutrons; therefore, the atom described in the question has a mass number of 35.
the atomic number would be 17 && the mass would be 35
A chlorine atom is more massive than a carbon atom. Chlorine has an atomic mass of 35.45 amu, while carbon has an atomic mass of 12.01 amu.
The mass number of an atom is the sum of its protons and neutrons. Chlorine (Cl) has an atomic number of 17, so it has 17 protons. If it has 19 neutrons, then the mass number would be 17 (protons) + 19 (neutrons) = 36. Therefore, the mass number of this chlorine atom is 36.
In an atom of chlorine with an atomic number of 17, the number of protons in the nucleus is 17. Since the atom is neutral, it will also have 17 electrons. Neutrons can be calculated by subtracting the atomic number from the atomic mass, so for chlorine with an atomic mass of 35, it would have 35 - 17 = 18 neutrons in the nucleus.
Chlorine is a non metal element. There are 17 electrons in a single atom.
Each chlorine atom contains 17 electrons, which offset the electric charge of the 17 protons in the nucleus of each atom, as indicated by the fact that the atomic number of chlorine is 17. The number of neutrons per atom varies, however, depending on which isotope of chlorine is examined. There are two naturally occurring and radioactively stable isotopes of chlorine, with mass numbers of 35 and 37, and there are many other radioactive isotopes. The number of neutrons in an atom of a particular isotope may be found by subtracting 17, the atomic number of chlorine, from the mass number.