Ask a New Question

The mass of radium is

Marie Curie first identified the element radium in 1898. She found that the radium-226 (mass 3.77x10^-25 kg) decays by emitting
1. 2 answers
2. asked by Amber
3. 687 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)
1. 1 answer
2. 126 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)R
1. 1 answer
2. asked by nuh uhhhhhhhh
3. 105 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)R
1. 1 answer
2. asked by boopboooooop
3. 194 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)R
1. 1 answer
2. asked by d
3. 56 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)R
1. 1 answer
2. asked by dully
3. 127 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1
1. 1 answer
2. 49 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)
1. 1 answer
2. 34 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)8
1. 15 answers
2. asked by someone from connections
3. 7,836 views
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)A
1. 1 answer
2. asked by URMUM
3. 159 views