This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 10 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
electron in highest occupied energy level of an atom
shows electrons as dots around an element's atomic symbol
atoms react by gaining or losing electrons to acquire 8 valence electrons
a compound composed of positive and negative ions
binds oppositely charged ions together
indicates the number and type of atoms present
lowest whole ratio of ions in an ionic compound
force of attraction that holds metals together
a mixture composed of two or more elements , at least one of which is a metal
tightly bound group of atoms that has a positive or negative charge