In the periodic table , the element with atomic number 38 belongs to ______

In the periodic table, the element of atomic number 56 belong to

Which period and group of the periodic table does an element with atomic number 4 belong to?

The element with atomic number 36 belongs to block in the periodic table

An element, the atomic number with 36 belongs to _______ group and _______ period.

The element with atomic number 12 belongs to ……… group and …. Period

To which group of the periodic table does the element havig atomic number 19 belong ?

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