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Naya [18.7K]
2 years ago
8

1.On the periodic table, what is a period? What characteristic is shared

Chemistry
1 answer:
Masteriza [31]2 years ago
6 0

Answer:

In our modern periodic table, the horizontal rows are known as periods , and the elements belonging to same period have same numbers of shells .

for example :

lithium, beryllium , boron , carbon , nitrogen , oxygen, fluorine and neon are in same period and have total 2 shells .

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