Chap 7 Vocab

Created by tinker_bell315 

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15 terms

polyatomic ion

an ion made of more than one atom

formula unit

a compound's formula represents a definite amount of that compound is called ________

molecule

a________is a neutral particle formed when neutral atoms combine

chemical symbol

a________is a shorthand representation of an element

ion

an atom that has become electrically charged is called an _____

emperical formula

the simpilest whole-number ratio of atoms or ions in a compound is indicated by an__________

binary compound

a_______ is any compound containing only 2 elements

ionic compound

a compound composed of charged particles is called an________

chemical formula

a _________ is a combination of symbols representing the composition of a compound

molecular formula

a formula for a compound that exists as a molecule is called a____

oxydation number

the charge on a monatomic ion is known as its_________

subscript

A _________ represents the number of atoms of a given kind in a compound

zero

For the formula of a compound to be correct the algebraic addition of the charges on the atoms or ions in the compound must add up to ______

molecule

H2 (2 is a subscript) is an example of a __________

binary compound

SO3(3 is a subscript) is an example of a____________

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