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Tamiku [17]
3 years ago
8

How many significant figures are in this number? 22.0 grams

Chemistry
1 answer:
Inga [223]3 years ago
6 0

Answer:

Hey there!

22.0 has three significant figures.

Let me know if this helps :)

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Define shielding and effective nuclear charge. What is the connection between the two?
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Answer:

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Z_{eff} = Z -S

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Effective nuclear charge is the amount of net positive charge that valence electron has.

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Z_{eff} = Z -S

wheres denote shielding

z_{eff} denote effective nuclear charge  

Z - atomic number

8 0
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