How many neutrons are in an isotope of sodium?
12 neutrons
Sodium has one naturally occurring isotope. The nucleus of this isotope contains 11 protons and 12 neutrons and is not radioactive.
What isotope has 25 protons and 17 neutrons?
Chemical Elements.com – Manganese (Mn)
Which isotope has 22 neutrons?
Argon
The most stable isotope of Argon has 22 neutrons in its nucleus giving it an atomic mass of 40. Argon is a Noble Gas. Argon is a gas at standard temperature and pressure.
What isotope has 22 protons and 28 neutrons?
Protons and Neutrons in Titanium Titanium is a chemical element with atomic number 22 which means there are 22 protons in its nucleus.
What are the 2 isotopes of sodium?
Periodic Table–Sodium. Sodium has two radioactive cosmogenic isotopes (22Na, half-life = 2.605 years; 24Na, half-life = ~ 15 hours) that have been used as tracers in hydrologic studies.
What are the isotopes of sodium?
What isotope has 32 neutrons?
An isotope of Cobalt (Co) contains 32 neutrons.
What isotope has 20 protons and 22 neutrons?
The atom with atomic number 20 is calcium. Hence, the symbol for the atom having 20 protons and 22 neutrons is Ca. Note: The calcium atom has atomic number 20 that is the number of protons, while it has a mass number of 42, that represents the number of neutrons as, mass = protons + neutrons.
Which isotope has 45 neutrons?
Selenium
The most common stable isotope of Selenium has 45 neutrons in its nucleus giving it an atomic mass of 79. Selenium is in Period 4 of the Periodic Table because it has 4 electron shells.
How many neutrons are in sodium 22?
11 11
| Na -22 | Na -25 | |
|---|---|---|
| # of protons | 11 | 11 |
| # of neutrons | 11 | 14 |
| # of electrons | 11 | 11 |
How many isotopes are in sodium?
Thirteen isotopes
Thirteen isotopes of sodium are recognized.
What isotope has 48 neutrons?
Krypton has the chemical formula Kr. The most stable isotope of Krypton has 48 neutrons in its nucleus giving it an atomic mass of 84. Krypton is a Noble Gas.
What isotope has 19 protons and 21 neutrons?
Potassium-40 has 19 protons and 21 neutrons.
What isotope has 18 protons and 20 neutrons?
Explanation: You gots Z=18 , the atomic number, where Z is the number of nuclear protons. The number of protons defines the element….and thus we got calcium…. ….and with 20 neutrons we got the 38Ca isotope….the which is rather short-lived….
What contains 22 protons and 21 neutrons?
If the element has 22 protons, then it has an atomic number of Z=22 . This element is titanium (Ti).
What has 34 protons and 45 neutrons?
Selenium has 34 protons and 45 neutrons in its nucleus giving it an atomic number of 34 and a atomic mass of 79. Selenium is in Period 4 of the Periodic Table because it has 4 electron shells.