Question

atomic no 56 which block belongs​

Answer 1

Answer:

hi here is the answer

Explanation:

it belongs to s block

element 56 is Barium

it is fifth element in group 2

hope this helps

MARK ME BRAINLIEST

Answer 2

Answer:

s - block

Explanation:

Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. It belongs to s - block.