Class Notes (835,428)
Canada (509,186)
BIOA02H3 (474)
Lecture

lecture 3

2 Pages
51 Views
Unlock Document

Department
Biological Sciences
Course
BIOA02H3
Professor
Mary Olaveson
Semester
Winter

Description
-life like all other matter is identified similar to all other elements on the periodic table -6 highlighted elements represent 98% of what life is made off - minerals are required to function along with vitamins -radioisotopes are result of an incline or decline in neutrons -exciting electrons causes the use of energy, atom holds it, otherwise would be lost, but in this case the energy falls back into a stable orbit - A molecule is a substance consisting of 2 or more atoms bonding together through ha chemical reaction, or it can also be oxygen, O+O=MOLECULE -sodium and chloride alone are known to be toxic, but together produce sodium chloride which is non-toxic - table 2.1*memorize -bonding tyo form moleculeswithin...between -Covalent bonds are the strongest seen within biology -larger the element, towards the bottom of the periodsic table you get a lower electronegativity, as well as leftright -most impor
More Less

Related notes for BIOA02H3

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit