Answer:
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Explanation:
fefcdwhysgdyfceg fdcvrsfr drwwgr ghwf cvvwedfhdfh
The answer is <span>C. those with the same color</span>
The answer is 0.841 g AgCl
Explanation:
H - 1s¹
He - 1s²
Li - 1s² 2s¹
Be - 1s² 2s²
B - 1s² 2s² 2p¹
C - 1s² 2s² 2p²
N - 1s² 2s² 2p³
O - 1s² 2s² 2p⁴
F - 1s² 2s² 2p⁵
Ne - 1s² 2s² 2p⁶
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Isotopes of carbon differ from each other because different carbon atoms have different atomic masses. This is caused by the different number of neutrons in an atom.