This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 6 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
quantum number; tells the shape of an orbital (4)
mass of element in moles of a compound divided by the molar mass of a compound all multiplied by 100 (7)
quantum number; tells the orientation of an orbital (4)
the quantum number that tells the shape of an orbital (4)
arrangement of electrons (4)
Hydrogen-1 (3)
value experimental - value accepted/value accepted x 100 (2)
fixed composition (1)
poor conductors (1)
covalently bonded atoms (6)
atomic numbers 90-103 (5)
H2O 2mol:H=2.02 1mol:O=16.00 H2O=18.02 (7)
H-H (6)
group one elements (5)
contains symbols and subscripts (7)
neutral groups of atoms (6)
atomic numbers 58-71 (5)
0.00012 -> 1.2 x 10^-4 (2)
vertical columns (1)
protons + neutrons (3)