Chemistry, asked by surekhalanjewar, 9 months ago

the atomic number of an element is 20 in modern periodic table with element is placed in

Answers

Answered by sunitagupta54637

Answer: Mendeleve periodic table

Explanation:

Answered by nishantkrhqhqhq

Answer:

2nd group 4th period(Calcium),this is the answer

Previous Question

Next Question

Similar questions

History, 5 months ago

Business Studies, 5 months ago

Math, 5 months ago

English, 9 months ago

Social Sciences, 9 months ago

Science, 11 months ago

Chemistry, 11 months ago

CBSE BOARD X, 11 months ago