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barxatty [35]
3 years ago
15

The element which has atomic number 17 is considered from... A. Metals B. Non-metals C. Noble gas D. No correct answer Please ex

plain with your answer.
Chemistry
1 answer:
jeyben [28]3 years ago
7 0

Answer:

B. Non-metals

Explanation:

The element with the atomic number of 17 is Cl.

Chlorine belongs to the group 7 in the periodic table. It is a non metal.

Correct option: B. Non-metals

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g The first step in the process is to calibrate the grating, so we know the grating spacing (the distance between the openings i
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Answer:

The grating spacing is  d = 1055nm

Explanation:

From the question we are told that

    The wavelength is  \lambda = 590 nm = 590 *10^{-9}m

    The angle is \theta = 34^0

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