2006-09-15 03:37:18 · 17 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
It is Ra.
Radium is a chemical element, which has the symbol Ra and atomic number 88 .
Its appearance is almost pure white, but it readily oxidizes on exposure to air, turning black. Radium is an alkaline earth metal that is found in trace amounts in uranium ores. It is extremely radioactive. Its most stable isotope, Ra-226, has a half-life of 1602 years and decays into radon gas.
2006-09-15 03:45:10 · answer #1 · answered by HeavyRain 4 · 0⤊ 0⤋
Chemical Symbol For Radium
2016-11-06 22:52:09 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Radium is an element having symbol Ra. Element can't has formula.
2006-09-15 04:17:50 · answer #3 · answered by Pitambri 3 · 1⤊ 0⤋
Radium - Ra - is an element. So no formula. Atomic No. 88
2006-09-15 04:50:31 · answer #4 · answered by Anonymous · 0⤊ 0⤋
This Site Might Help You.
RE:
what is chemical formula of radium?
2015-08-24 18:03:46 · answer #5 · answered by Millie 1 · 0⤊ 0⤋
Ra is the chemical symbol of Radium.
2006-09-15 03:45:07 · answer #6 · answered by Lalit B 2 · 0⤊ 0⤋
are you talking about the Radium which is a chemical element..?
it is represented by symbol Ra and its atomic number is 88.
Ra is extremly radioactive and the most heavy alkaline earth metal.
2006-09-15 03:53:30 · answer #7 · answered by yogi 2 · 0⤊ 0⤋
Being an element, its symbol is Ra.. i does not have a formula
2006-09-15 04:56:04 · answer #8 · answered by Anonymous · 0⤊ 0⤋
Ra(88)=[Rn]7s^2
2006-09-15 03:51:40 · answer #9 · answered by Anonymous · 0⤊ 0⤋
it's a group 2 element Ra
2006-09-15 05:02:52 · answer #10 · answered by shiara_blade 6 · 0⤊ 0⤋