groupiiaalkalineearthmetals groupviiahalogens

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: charges repel one another. – Objects w/ unlike charges attract one another. • Know the names and element symbols for elements #1‐20 on the Periodic Table. – Given the element symbol, name the element, or vice versa. Spelling counts! • Know definitions of isotope, atomic number, mass number, atomic mass • Know the atomic mass reported on the Periodic Table is the weighted average of all naturally occurring isotopes for that element. • Calculate the atomic mass of an element given the percent natural abundance and atomic masses of its naturally occurring isotopes (to the correct number of sig figs and decimal places). • Use the Periodic Table to identify the most abundant isotope of any element given its naturally occu...
View Full Document

This document was uploaded on 03/22/2014 for the course CHEM 139 at Seattle Central Community College.

Ask a homework question - tutors are online