Answer:
10 Neon
17 Chlorine
Explanation:
There must be more to the question. Read on it's face value, Neon has 10 protons in its nucleus, and therefore the nucleus has a charge of 10 because it has 10 protons. Chlorine has a nucleus with a charge of 17 because it has 17 protons.
Unfortunately, I am not one for science, but I can try to answer some of these -
1). A large mass of gas and dust. Stars are “born” from these.
3). Smaller stars live longer. The larger a star is, the faster it’ll burn out.
4). The phase the stars spend most of their lives in.
6). No - stars are put into groups based upon their luminosity and temperature. Also, the lives of stars take different turns.
I hope this helps a bit :)
1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2) , because 6^2 +6^2 = 72,
3) , because
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Answer:
The answer is 20 minutes.
Explanation:
I know this. I really hope this helps! :)