Can someone please determine the electronic configuration and the group number for the following atomic numbers (Use TM to represent transition metals if necessary): 5, 15, 26 and 34?
1 Answer
Apr 23, 2018
Atomic number 5 is boron, 15 is phosphorus, 26 is (TM) iron and 34 is selenium.
Explanation:
I'll give you the ground state electronic configuration.
Group 3 - Boron:
Group 15 - Phosphorus:
Group 8 - (TM) Iron:
Group 16 - Selenium:
Do refer to a periodic table and I hope this helps!