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The density of radium at about room temperature is 5.5 g·cm−3. That's 5.5 grams per cubic centimeter, or 5.5 grams per milliliter. A link to the Wikipedia article on radium is provided.
Wiki User
∙ 15y ago
Wiki User
∙ 11y agoThe mass number of the isotope radium-226 (the most common isotope) is 226.
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The mass number 228 isotope of radium?
The mass number of the isotope 228Ra is 228.
How many protons and neutrons does radium have?
88
What is the mass number of the radium isotope used in paint?
The atomic mass of the radium isotope 226Ra is 226,025 409 8(25).
When radium-226 decays to form radon-222 the radium nucleus emits a?
When Radium-226 decays to form Radon-222, the Radium nucleus emits an alpha particle. The atomic number goes down by 2, and the mass number goes down by 4, matching the atomic number and mass number of the alpha particle.
How many proton and neutron are in radium?
The mass number 228 isotope of radium?
The mass number of the isotope 228Ra is 228.
How many protons and neutrons does radium have?
88
What is the mass number of the radium isotope used in paint?
The atomic mass of the radium isotope 226Ra is 226,025 409 8(25).
What is atomic mass and atomic number for radium?
The atomic number is 88 and the atomic mass is 226
What is radiums mass number?
The most stable isotope of radium - 226Ra - has the atomic mass 226,025 409 8 (25).
When radium-226 decays to form radon-222 the radium nucleus emits a?
When Radium-226 decays to form Radon-222, the Radium nucleus emits an alpha particle. The atomic number goes down by 2, and the mass number goes down by 4, matching the atomic number and mass number of the alpha particle.
What is the number of protons neutrons in radium?
How many proton and neutron are in radium?
How many neutrons and electrons does radium have?
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass of an isotope - 88
If radium 226 releases an alpha particle what is mass number of isotope formed?
Radium 226--------alpha particle-------- Radon 222
What are the number of neutrons protons and electrons in radium?
How many electrons and neutrons are in radium?
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass - 88 The most stable and known isotope of radium, 226Ra, has 138 neutrons.
