Elements Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
which element has a mass number of 19
which element has a mass number of 30.97
which element has an atomic number of 48
which element has an atomic number of 1
which element has a mass number of 22.99
which element has an abbreviation of Pb
which element has an atomic number of 38
which element has an abbreviation of Be
which element has an abbreviation of Rn
which element has 56 protons
which element has 50 protons
which element is located at 1s2 2s2 2p4
which element is located at 1s2 2s2 2p6
which element is located at [Ar]4s2
which element is located at [Rn]7s2 5f4
which element is located at 1s2 2s2 2p6 3s2 3p6 4s2 3d2
which rule states that electrons enter the lowest energy orbitals first
which rule states that an atomic orbital may have up to 2 electrons and the spins have to be paired
which rule states that when filling degenerate orbitals you must fill them all half way first
which element has a mass number of 162.50
