Its obviously D like what are you stupid lol jk don’t take it to heart kid
The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.
Answer:
B
Explanation:
I am not sure but I think it is B. Out of all the answers that one makes sense.
It’s definitely B but I’m not sure