Q:
How many valence electrons does molybdenum have?
A:
Quick Answer
Molybdenum has six valence electrons. The atomic number of molybdenum is 42, and its electron configuration is 1s22s22p63s23p63d104s24p64d55s1 or 2, 8, 18, 13, 1 electrons per shell. The electrons in the 4d55s1 constitute its valence electrons.
Continue ReadingFull Answer
The symbol for molybdenum is Mo. It is classified as a transition metal and placed in group 6 or d-block and period 5 of the periodic table of elements. Its atomic mass is 95.96 grams per mole, and it has a density of 10.2 grams per centimeter cubed. It is a solid at room temperature and melts at 4,753 degrees Fahrenheit. Molybdenum was discovered by Carl Scheele in 1778 and later isolated by Peter Hjelm in 1781.
Learn more about Atoms & MoleculesSources:
Related Questions
-
Q:
How many valence electrons does manganese have?
A: The element manganese has seven valence electrons. The electronic configuration of manganese is [Ar] 3d5 4s2. The atomic number of manganese is 25 and it h... Full Answer >Filed Under: -
Q:
How many valence electrons does argon have?
A: Argon has eight valence electrons. Its electron configuration is 1s2 2s2p6 3s2p6, so it has three filled electron shells of 2, 8 and 8. The atomic number o... Full Answer >Filed Under: -
Q:
How many valence electrons does scandium have?
A: Scandium, element 21 on the periodic table, has 2 valence electrons. Valence electrons are the electrons that occupy the highest energy orbital of an atom.... Full Answer >Filed Under: -
Q:
How many valence electrons does fluorine have?
A: The fluorine atom has seven valence electrons. The atomic number of fluorine is 9, and its electronic configuration is [He] 2s2 2p5. The atom of fluorine p... Full Answer >Filed Under:
