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The atomic number of radium (Ra) is 88.

The atomic weight of Ra is 226 grams per mole.

See the Web Links to the left of this answer for a periodic table with more information about this element!

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17y ago

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Name and number of radium?

The atomic number of radium is 88.


What is the atomic number of the isotope radium?

Radium is a non metal element. Atomic number of it is 88.


What it is the atomic number of ra?

the atomic number is 88


What is atomic mass and atomic number for radium?

The atomic number is 88 and the atomic mass is 226


Is radium a type of science?

Radium is an element, atomic number 88.


How many neutrons are in radium?

Radium typically has 138 neutrons. This is derived by subtracting the atomic number (88) from the atomic mass (226) of radium.


How do you calculate protons neutrons isotopes for radium?

Atomic number of uranium: 92 (the same for all the isotopes) Atomic number of an element = number of protons = number of electrons Atomic mass of the isotopes of uranium: 234, 235, 236, 238, 239, 240, ...., etc. Atomoc mass - Atomic number = Number of neutrons


What is radiums atomic number?

Radium is a none metal element. atomic number of it is 88.


What is the most reactive alkaline earth metal?

Radium (Ra), atomic number 88, is the most reactive alkaline earth metal. It has the most energy levels of all the alkaline earth metals therefore it's electrons are more easily taken away.


What is the atomic number to Ra?

Radium is a non meta element. Atomic number of it is 88.


Do radium have a small atomic number?

No. In fact radium is at the bottom of the periodic table where the heaviest elements are. Its atomic number is 88 (compare with carbon, the standard element; atomic number 6)


Number of atomic masses does radium have?

See the link below for the masses of all radium isotopes.