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Radium

Radium is a chemical element with the atomic number 88 and the symbol Ra. It was discovered by Marie Curie and Pierre Curie in 1898 in uranium ore.

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Does radium conduct electricity?

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Hi Radishes like all vegetables contain a lot of water and minerals. A typical scenario for conduction of electricity requires those two components to be present (absolutely pure water does not conduct electricity very well). It is the dissolved minerals that carry the charge to the positive and negative poles in a 'solution'. In solids it is the transfer from one atom to another that is the primary source of charge transfer to the poles. So in short, the answer is yes

How radium reflects in clocks?

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Radium reflects in clocks by emitting a glow due to its radioactive decay. The radium releases energy in the form of light, causing the clock hands and numbers to appear illuminated in the dark. The use of radium for this purpose was common in the early to mid-20th century until its health risks were recognized.

What does radium have to do with cancer?

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Radium is a radioactive element that emits radiation, which can damage cells and DNA. This property has been harnessed for cancer treatment in the past, as targeted radiation therapy can be used to kill cancer cells. However, due to its high toxicity and potential harm to healthy cells, radium is no longer commonly used in cancer treatment.

Why is radium so reactive?

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Radium is reactive because it is an alkali earth metal that readily loses its outer electrons to form positive ions. This makes it highly reactive with other elements in a variety of chemical reactions. Additionally, radium's unstable atomic structure contributes to its reactivity as it seeks to reach a more stable state by interacting with other substances.

Whose discovery of radium changed the world's view of the atom?

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Marie Curie's discovery of radium in 1898 not only revolutionized the field of chemistry but also provided evidence for the existence of atoms, fundamentally changing the world's understanding of matter at the atomic level.

Why do some elements not have relative atomic masses eg. radium?

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Some elements, such as radium, do not have a relative atomic mass listed in the periodic table because they are radioactive and have multiple isotopes with different masses. Therefore, a single, fixed value for the relative atomic mass cannot accurately represent the element. Instead, the relative atomic mass for elements with multiple isotopes is usually given as a range or a weighted average of the isotopic masses.

What is the abundance of radium in the earth's crust?

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The concentration of radium in the Earth's crust is estimated to be about 1 part per trillion. Radium is a naturally occurring radioactive element that is found in trace amounts in rocks and minerals.

Radium is in group 2 of the periodic table what does group mean?

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In the periodic table, elements are organized into groups that have similar chemical properties. Group 2 elements, also known as the alkaline earth metals, share characteristics such as forming 2+ cations and reacting with water to produce alkaline solutions.

Radium is stored in lead containers because?

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Radium emits harmful radiation in the form of alpha, beta, and gamma rays. Lead is a dense material that effectively blocks these types of radiation, making it ideal for containing and shielding radium to prevent exposure to harmful radiation.

Does your body need require radium to function correctly?

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Absolutely not. Radium is a highly radioactive alkali earth metal, and, though some of the elements from this chemical group are critical for life (if you don't have them you die), this one is to be avoided if it is at all possible. Zero radium is a good amount to have in your body any time. All the time, too.

Why do neutron sources use radium?

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Neutron sources use radium because it emits alpha particles, which can interact with beryllium to produce neutrons through the (alpha, n) reaction. This process allows for a reliable and efficient way to generate neutrons for various applications, such as scientific research, industrial testing, and medical diagnostics.

What is the chemical symbol for radium?

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The chemical symbol for radium is Ra.

What do you use Radium for?

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Radium is primarily used in cancer treatment through radiation therapy, where it is inserted into tumor sites to deliver targeted radiation that kills cancer cells. It can also be used in certain industrial applications, such as in the production of luminous paints and as a neutron source in scientific experiments.

What radioactive elements were discovered after radium?

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Actinium, americium, astatinium, berkelium, bohrium, californium, copernicium, curium, darmstadtium, dubnium, einsteinium, fermium, francium, hassium, lawrencium, meitnerium, mendelevium, neptunium, nobelium, plutonium, prometium, protactinium, radon, roentgenium, rutherfordium, seaborgium, tehnetium, ununtrium, ununquatrium, ununpentium, ununhexium, ununoctium

What is the electron configuration of radium?

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The element radium (atomic number 88) has the long term electron configuration

1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 4d10 5p64f14 5d10 6s2 6p6 7s2

The electron configuration (short form) of radium is [Rn]7s2.

It's configuration is also 2.8.18.32.18.8.2

How rare is radium?

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Radium is considered a rare element in the Earth's crust, with an average abundance estimated to be around 1 part per trillion. It is found in very small quantities in certain types of rocks, soils, and minerals, and is typically obtained through the decay of uranium and thorium. Due to its rarity and radioactive nature, radium is not commonly used in commercial or industrial applications.

How many neutrons are in radium?

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

Is Radium ductile?

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Yes, radium is a highly ductile metal. It can be easily bent and shaped without breaking. However, due to its radioactive properties, handling radium poses health risks and precautions should be taken.

How many protons in radium?

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There are 88 protons in a radium atom.

Mass number of radium?

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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.

What is the chemical formula for trisodium phosphate?

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The chemical formula for trisodium phosphate is Na3PO4.

What are the chemical properties of radium?

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Radium is a highly reactive alkaline earth metal that is chemically similar to calcium and barium. It readily forms salts and compounds with other elements, and it is radioactive, emitting alpha, beta, and gamma radiation. Radium compounds are toxic and pose a health hazard due to their radioactivity.

Is radium located in the atmosphere hydrosphere or lithosphere?

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Radium is typically found in the lithosphere, as it is a naturally occurring element found in rocks and minerals. It can also be present in groundwater and surface water, making it part of the hydrosphere as well.

What is the orbital diagram for Radium?

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The orbital diagram for radium (Ra) would show 88 electrons distributed among the energy levels and orbitals according to the aufbau principle and Hund's rule. Radium has 88 protons, so it has an electron configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 4f^14 5d^10 6p^6 7s^2.

What happens to radium when it is superheated?

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When radium is superheated, it will undergo nuclear decay, emitting alpha, beta, and gamma radiation. This process will transform radium into other elements through a series of radioactive decay steps. Heating radium to very high temperatures can also cause it to vaporize and release radioactive radon gas.