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Summary of Periodic Table











challenging quiz

http://www.mhhe.com/physsci/physical/tillery/tutorialtest/Elements/ElemFra.html

score A exercise

Period 3 + Transition Elements


Group 1


Introduction on Periodic Table


Welcome




Welcome to My Chemistry Blog. 
Here I will share some important notes, videos, Experiments, and quiz about Chemistry.

Wish you enjoy and love the Chemistry~~

History~







Quiz Answer


SUMMARY























Empirical Formula

Molar Volume & Chemical Formula

Periodic Table

http://www.abpischools.org.uk/activescience/module5/game.html

Empirical Formula of Magnesium Oxide

Take a look at this video.

We will run this experiment in our Chemistry Class soon!!  ^^



Chemical Equation






Reactant:

  • chemicals that are reacting
  • written in left side

Products:
  • chemicals that are formed in reaction
  • written in right side





Balancing the chemical equation:












Empirical Formula

Empirical Formula

- simplest ratio of atoms of each elements that present in the compound.



Result:





Molecular Formula:

-the actual number of atoms of each element that are present in one molecule of the compound.



Electron Arrangement





Electron Arrangements of First 20 elements

Isotope

WHAT IS ISOTOPES?




EXAMPLES OF ISOTOPES:




Agriculture~~



FOOD



INDUSTIES



ARCHAROLOGY


MEDICINE
 

Atom


How to remember??  ^.^

Daddy Takes Racket Back Chicago

(Dalton --> Thomson --> Rutherford -->Bohr --> Chadwick)









Melting and freezing point of Naphthalene

Melting point of Naphthalene















Melting point of Naphthalene