i need information on my atom project, my atomic number is 73

That is Tantalum. I am not allowed to post internet addresses, but look on webelements for key information.

These sites have information about tantalum.

http://en.wikipedia.org/wiki/Tantalum

http://encyclopedia2.thefreedictionary.com/tantalum

To gather information about an element with atomic number 73, we can refer to the periodic table. Atomic number is the number of protons present in an atom, and it determines the identity of the element.

Element with atomic number 73 is Tantalum (Ta). Tantalum is a transition metal and is commonly used in electronic devices due to its high melting point and resistance to corrosion. Here are some key details about Tantalum:

- Symbol: Ta
- Atomic number: 73
- Atomic mass: 180.94 atomic mass units
- Electrons: Tantalum has 73 electrons since the atomic number represents the number of protons and electrons in a neutral atom.
- Group: Tantalum belongs to Group 5 (also known as Group VB) of the periodic table.
- Period: It is found in Period 6 of the periodic table.

Keep in mind that there may be other specific details or properties you might be interested in regarding Tantalum. If you need additional information, feel free to ask!