The element is argon and the isotope is 18Ar40
The only possibility is chlorine atom if the isotope is Cl-39
Chlorine (Cl)
chlorine
Chlorine
Argon
The most stable isotope of Argon has 22 neutrons (Ar40)
titanium
Argon has 18 protons, 18 electrons. The most stable isotope of argon (Ar-40) has 22 neutrons.
number of neutrons
There is no relationship other than having the same mass number. Element X has an atomic number of 18, which makes it the noble gas argon. The particular isotope is argon-40, which means that the atomic nuclei of this isotope of argon contain 18 protons and 22 neutrons. Element Y has an atomic number of 20, which makes it the alkaline earth metal calcium. The particular isotope is calcium-40, which means the atomic nuclei of this isotope of calcium contain 20 protons and 20 neutrons.
It is the Noble gas Argon.
Argon is an element with atomic number 18. It has very low melting and boiling points. Argon, is a non-metal element and noble gas. It contains of 18 protons 18 electrons and 22 neutrons. Its atomic mass is 39.95
22
neutrons = 40 - 18 = 22
Titanium is the element having 22 protons and 21 neutrons. Its symbol is Ti.
Hydrogen
chlorine
The most stable isotope of Argon has 22 neutrons (Ar40)
titanium
argon is element 18, and so has 18 protons. argon 40 has a mass of 40, so subtracting 18 protons gives you 22. Thus, there are 22 neutrons
Mass number of Titanium = 46 Atomic number of titanium = 22 = number of protons present Mass number = No. or protons + number of neutrons So number of neutrons = 46 - 22 = 24
39K has 20 neutrons and 41K has 22 neutrons.