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AS Chemistry
A Level Year 1 AQA Chemistry
Question | Answer |
---|---|
How many electrons does energy level 1 have? | no more than 2 electrons |
How many electrons does energy level 2 have? | no more than 8 electrons |
How many electrons does energy level 3 have? | no more than 18 electrons |
How many electrons does energy level 4 have? | no more than 32 electrons |
How many electrons does an orbital have? | An orbital has 2 electrons |
Name the sub levels. | s, p, d, f |
How many electrons does the s-sub level have? | 2 electrons |
How many electrons does the p-sub level have? | 6 electrons |
How many electrons does the d-sub level have? | 10 electrons |
How many electrons does the f-sub level have? | 14 electrons |
How many electrons does the s-orbital have? | 1 elecctron |
How many electrons does the p-orbital have? | 3 electrons |
How many electrons does the d-orbital have? | 5 electrons |
How many electrons does the f-orbital have`? | 7 electrons |
Calculate how many electrons energy level 1 has? | Energy level 1 has the s-sub level, which contains 2 electrons. |
Calculate how many electrons energy level 2 has? | Energy level 2 has the s-sub level, which contains 2 electrons + the p-sub level, which contains 6 electrons. 2 + 6 = 8 electrons. |
Calculate how many electrons energy level 3 has? | Energy level 3 has the s-sub level, which contains 2 electrons + the p-sub level, which contains 6 electrons + the d-sub level, which contains 10 electrons. 2 + 6 + 10 = 14 electrons. |
Calculate how many electrons does energy level 4 have? | Energy level 4 has the s-sub level, which contains 2 electrons + the p-sub level, which contains 6 electrons + the d-sub level, which contains 10 electrons + the f-sub level, which contains 14 electrons. 2 + 6 + 10 + 14 = 32 electrons. |
What is the electronic configuration of Ne? | 1s2 2s2 2p6 |
What is the electronic configuration of F? | 1s2 2s2 2p5 |
What is the electronic configuration of Cu? | 1s2 2s2 2p6 3s2 3p6 3d10 4s1 |
What is the electronic configuration of Cr? | 1s2 2s2 2p6 3s2 3p6 3d5 4s1 |