BTEC Applied Science Chemistry Latest Exam Well Answered 100% 2024.

How many electrons can each orbital hold? - Answer Two How many electrons can be held in each sub shell? - Answer S - 2 P - 6 D - 10 F - 18 Put the sub shells in order do their energy, lowest to highest - Answer S, p, d and f How do we fill the p and d subshells - Answer singly first and then doubly What is an orbital? - Answer A region of space around the nucleus where there is a 95% chances of finding an electron What is the Aufbau principle? - Answer An electron occupies the lowest-energy orbital that can receive it What happens when an electron absorbs radiation? - Answer It moves from the ground state energy level to a higher energy level What happens when an electron moves from the higher energy levels to a lower energy level? - Answer Emits radiation Define Ionic bonding - Answer The electrostatic attraction between oppositely charged ions Where does ionic bonding occur?l - Answer between metals and non-metal