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Eva8 [605]
3 years ago
7

Which type of radiation is blocked by the skin but is the most dangerous once it is inside the body?

Chemistry
2 answers:
Lapatulllka [165]3 years ago
5 0
Gamma particles are tge only ines i nlknow of and are particles of gamma i think
sergejj [24]3 years ago
4 0
The correct answer is C) Alpha particles
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Which of the following samples contains the greatest number of atoms?
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Answer:

C. 11 moles of N2O

Explanation:

A. CO2 exists as a molecular compound. The number of atoms present = 1 atom of Carbon and 2 atoms oxygen = 3 atoms * 9 = 18 atoms

B. Xe exists as an atom. Number of atoms present = 10 * 1 atom = 10 atoms

C. N20 contains 3 atoms; 2 atoms of Nitrogen and 1 atom of oxygen.

Number of atoms present = 3 * 11 = 33 atoms

D. CO contains 2 atoms, 1 each of carbon and oxygen.

Number of atoms present = 12 * 2 = 24 atoms

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