25 Foreside Road
Topsham, ME 04086
(207) 725-1727 

Hours:
Sunday & Monday - Closed
Tuesday: 9am - 8pm
Wednesday:
9am - 8pm
Thursday: 9am - 8pm
Friday: 9am - 5pm
Saturday: 9am - 4pm

Library Download

Renewals, requests and more

HeritageQuest

Heritage Quest

Marvel-Maine's Virtual Library

how to write polyatomic ions

Welcome to the Crooker Gallery!

Polyatomic ions
How do we write formulas for compounds containing polyatomic ions? What is the formula for sodium sulphate? Think of the compound as having two parts, .
http://www.digitalillusions.ca/applewoodscience/LessonsOnLiine/Chemistry/SCH3U0/nomenclature/radicals.html

How to Write Chemical Formulas
Change the "-ic" to "-ate" and write this polyatomic ion as the second part of . To write the formula and oxidation number for the negative polyatomic ion of an .
http://www.woodrow.org/teachers/chemistry/links/chem1/writingformulas.html


Writing Formulas for Compounds with Polyatomic Ions.
Type in the correct formula in the space provided. This quiz is case sensItive. Either have a list of polyatomic ions or click on "hint" for each questions to see the .
http://www.syvum.com/cgi/online/serve.cgi/members/gillilandd/quizzes/polyatomic.tdf

Crooker Gallery


Check the calendar or ask at the desk for future dates!

Coming next!

Joy of the Lens

Topsham Public Library
Juried Photography Exhibit






Meet Connie

Formulas Lesson 6: Polyatomics Chemical Formulas - YouTube
Oct 7, 2008. ate a Clam for Supper in Phoenix" to remember the Polyatomic ions. . charges followed the symbol for writing formulas and charges put in .
http://www.youtube.com/watch?v=3K5V3kxxlI8



                                         Artist Talk
Artist Talk

Polyatomic Ions 1 - YouTube
Jun 28, 2010 . Add to write formulas for compounds using polyatomic ionsby pattihowell2001 174 views · WRITING LEWIS STRUCTURES OF BINARY IONIC .
http://www.youtube.com/watch?v=gmcLYWtjXgQ