Answer:
They show the elements that make up a compound.
They show the three-dimensional shape of a molecule.
They show the types of atoms that make up a molecule.
They show the number of each type of atom in a molecule.
Explanation:
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There are two general types of collisions, inelastic and elastic.
Inelastic collisions occur when two objects collide but neither of them bounce away from each other.
Collisions in which the objects do not touch each other are elastic. (Ex: Rutherford Scattering)
C. Uranium
Explanation:
Uranium is not associated with nuclear fusion process. Uranium serves as fuels in the process of nuclear fission.
- Nuclear fusion is the combination of small atomic nuclei into larger ones with the release of large amount of energy .
- Nuclear fusion involves the lightest nuclei such as hydrogen. The products are also not heavy isotopes.
- But in nuclear fission, heavy and unstable radionuclides are involved like uranium and lead.
Learn more:
Transmutation brainly.com/question/3433940
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Answer:
The value is 
Explanation:
From the question we are told that
The time taken as seen by aliens 
The time taken as seen by attendant 
Generally from the dilation of time equation we have that
Here c is the speed of light
v is the speed of the alien ship
=> 
=> ![1 - \frac{v^2}{c^2} = [\frac{T_1}{T}] ^2](https://tex.z-dn.net/?f=1%20-%20%5Cfrac%7Bv%5E2%7D%7Bc%5E2%7D%20%20%3D%20%20%5B%5Cfrac%7BT_1%7D%7BT%7D%5D%20%5E2)
=> ![1 - \frac{v^2}{c^2} = [\frac{4.1}{8}]^2](https://tex.z-dn.net/?f=1%20-%20%5Cfrac%7Bv%5E2%7D%7Bc%5E2%7D%20%20%3D%20%20%5B%5Cfrac%7B4.1%7D%7B8%7D%5D%5E2)
=>
