Mr.smily Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 12 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
the basic unit of chemical element
a stable subatomic particle occuring in all atomic nuclei
a subatomic particle of about the same mass as a proton but without an electirc charge
a thing that is composed of two or more separate elements
a group of atoms bonded together
a part os aspect of something abstract
in chemisty, a valence electeron that is associated with an atom
that it has one oxgen atom bonded two hydrongen atoms and each bond is a single covalent bond
relating to, or useinf ions
also called a milecular bond , is a chemical bond that involves the sharing of electron pairs between atoms
the fixed amount of enegry that a system described by quantum mechanics, such as a molecule, atom, election, or nucleus,can have.
denoting a resulting state or product.
