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Neko [114]
2 years ago
12

Find the number of neutron in an atom represented by 45X21

Chemistry
1 answer:
Helga [31]2 years ago
5 0

Answer:

My school  has no stationary and my teacher has no stationary

Explanation:

cuz i am smart duh

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closest packing

In crystal structure close packing is define as space efficient arrangement of constituent particles to form a crystal lattice.

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