Chemistry, asked by muskan0723, 9 months ago

In the modern periodic table, calcium (atomic number 20)is surrounded by element with atomic numbers 12,19,21 and 38. Which of these have physical and chemical properties resembling calcium?

Answers

Answered by ganeshpandey05

2

Answer:

Explanation: magnesium (12)

Answered by saikarthik164

3

Answer:

12

Explanation:

Magnesium has atomic number 12. Magnesium, Beryllium and Calcium are in same group. So, magnesium has properties similar to calcium

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