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What is the atomic number of lithium?

  1. A
    7
  2. B
    3
  3. C
    11
  4. D
    15

Solution & Step-by-step Explanation

Lithium () is a chemical element with the atomic number . It is an alkali metal located in Period 2, Group 1 of the periodic table. Its mass number is approximately .

Practice this question

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What is the atomic number of lithium?
A
7
B
3
C
11
D
15

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