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Bismuth Bi and polonium Po both have an average Atomic Mass of 209 amu

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12y ago
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11y ago

Type in Periodic Table in the search bar.

Click the first link.

You see a periodic table?

Now look for 209.

-.-

Po.

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11y ago

It is radium!

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11y ago

Bibinilium

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11y ago

Pb-208

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9y ago

Radon.

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8y ago

Actinium

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Q: What element has an atomic mass of 209?
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Related questions

What is the atomic mass of poloniun?

Polonium is a metal element. Atomic mass of it is 209.


What is the atomic mass of polonuim?

Polonium is a metal element. Atomic mass of it is 209.


What is the atomic mass number beryllium?

Berilium is a non metal element. Atomic mass of it is 209.


What is the mass number of polonium?

Polonium is a metal element. Atomic mass of it is 209.


How much atomic mass does polonium have?

Each of the 33 isotopes of polonium has a specific atomic mass; because all the isotopes are unstable is difficult to give an atomic weight for the element. See the link.


What is the atomic mass for magnesiam?

Magnesium is a meta element. Atomic mass of it is 24.


What element has the isotopic mass of 209?

Po


Which element has the atomic mass of 126.9045?

The element is Iodine (I). It has an atomic mass of about 126.9.


What is the slogan for the element polonium?

Po is the symbol for polonium. It was discovered by polish Chemist and Physicist Marie Curie in 1898, and she named the element in honor of her country. It has an atomic number and atomic mass of 84 and 209 u respectively.


What is the difference between the atomic number and the atomic mass?

Atomic mass is the mass of 1 mole of the element. Atomic number is the number of protons the element has


Which is the average of the mass numbers of an element's isotopes?

the Atomic Mass


What is the atomic mass of a nickel?

Nickel is a meta element. Atomic mass of it is 59.