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How does the radiation emitted from the sun differ from the radiation emitted by earth?
The Sun emits a broader spectrum of radiation, including visible light, ultraviolet rays, and infrared radiation, while Earth primarily emits infrared radiation due to its lower temperature. The Sun's radiation is much more intense and has higher energy compared to the radiation emitted by Earth.
How many shells does uranium have?
Uranium has 92 electrons, which means it has 7 electron shells.
What is the atomic number of uranium and how many neutrons does the isotope uranium-235 have?
The atomic number of uranium is 92. The number of neutrons of the isotope uranium-235 is 143.
What element commonly bonds with uranium?
Uranium is a very reactive element and consequently react with many elements; examples: oxygen, chlorine, fluorine, sulphur, etc.
7.5 times 10 to the 21 uranium atoms equals how many grams?
To convert uranium atoms to grams, you need to know the molar mass of uranium. Uranium's molar mass is approximately 238.03 g/mol. Therefore, 7.5 x 10^21 uranium atoms would weigh approximately 0.625 grams.
What is a advantages of uranium rays?
Uranium is not used for the radiations emitted.
What does uranium emits while it breaks down?
Fission fragments, neutrons, gamma radiations; and all the radiations emitted by these fission fragments.
What puzzled Marie Curie about uranium?
- They discovered that radiations are emitted from the uranium atom (and not from the molecule containing uranium) and are dependent on the quantity of uranium. - They discovered polonium and radium in uranium minerals.
What puzzled Marie curie and her husband about uranium?
- They discovered that radiations are emitted from the uranium atom (and not from the molecule containing uranium) and are dependent on the quantity of uranium. - They discovered polonium and radium in uranium minerals.
If you were Becquerel what are some possible tests that you can do to identify the radiations emitted by the uranium salt?
Becquerel could perform tests such as a photographic plate experiment to detect the radiation emitted by the uranium salt, use a Geiger-Muller counter to measure radiation levels, and conduct a cloud chamber experiment to observe the paths of charged particles emitted by the uranium salt. These tests would help him identify the type and properties of the radiation emitted.
What experiment will you conduct to identify the radation emitted by the uranium salt?
For gamma radiations: gamma radiometry, gamma spectrometry For fluorescence: irradiation with UV light in a dark room
What do isotopes of uranium differ in?
Differences between uranium isotopes: atomic mass, half life, type of decay, energy and types of emitted radiations, specific activity, number of neutrons, artificial or natural isotope, mode of preparation, etc.
How much radiation does uranium give off?
Uranium emits ionizing radiation in the form of alpha particles, beta particles, and gamma rays. The amount of radiation emitted depends on the specific isotope of uranium and its decay products present. Exposure to uranium's radiation can pose health risks, so it is important to handle it safely and follow proper precautions when working with it.
Why is uranium considered radioactive?
Uranium is considered a radioactive chemical element because uranium (all the isotopes) is unstable and emit nuclear radiations.
Who discover the radioisotopes?
Becquerel in 1896 discovered that uranium emit radiations.
How do people use uranium rays?
Uranium has many applications but the use of emitted rays is not important.Uranium is used as nuclear fuel or for atomic bombs.
What radiations are emitted by radium and polonium?
Radium and polonium are principally alpha emitters.
