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rodikova [14]
4 years ago
8

How many neutrons does element X have if its atomic number is 47 and its mass number is 151?

Biology
1 answer:
tester [92]4 years ago
4 0
104 neutrons.
All you do is subtract the number of atomic number (proton) from the mass number.
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Paleomagnetism is the study of the terrestrial magnetic field during rocks formation or geological processes. The correct option is D. <em>The study of the </em><em>magnetic qualities </em><em>of </em><em>ancient rocks.</em>

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Paleomagnetism is a branch of geology, and refers to the study of the terrestrial magnetic field registered at the moment of a rock formation or during subsequent relevant geological processes, such as metamorphism.

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The correct option would be option <em>D. The study of the </em><em>magnetic qualities </em><em>of </em><em>ancient rocks.</em>

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