Chemistry Crossword

Substance that can’t be broken
the element’s nucleus
Chemical bonds through?
Transfers electrons from one to another element
the smallest quantity of an element that can take part in a chemical reaction
a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
any of a number of chemical elements, such as iron or copper, that are often lustrous ductile solids, have basic oxides, form positive ions, and are good conductors of heat and electricity
the simplest unit of a chemical compound that can exist, consisting of two or more atoms held together by chemical bonds
a fundamental group of atoms in a molecule serving as the base structure for related compounds and remaining unchanged during most chemical reactions