Wednesday, February 9, 2011

FRACTIONAL DISTILLATION



Fractional distillation is the separation of a mixture into its component parts, or fractions, such as in separating chemical compounds by their boiling point by heating them to a temperature at which several fractions of the compound will evaporate.

Tuesday, January 18, 2011

What is Naphthalene?


Diagram of naphthalene heating process

Melting point is the temperature where the solid become liquid.

Naphthalene (ubat gegat)

The melting point of naphthalene is 78
degree Celsius.

Wednesday, January 5, 2011

WHAT IS CHEMISTRY?


Chemistry is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions.

WELCOME 2011....YEAR OF EXCELLENT


Selamat datang tahun baru 2011.

selamat datang juga buat student2 saya yang baru naik form 5.

bersedialah dengan segala kelengkapan untuk pergi berperang...

sebelum itu sudi lah menerima sedikit sebanyak tunjuk ajar

sebagai bekalan dimedan perang...............SPM 2011 pasti cemerlang.

cg. Izad

Tuesday, September 28, 2010

SELAMAT HARI RAYA AIDILFITRI





HARI RAYA PUN BELAJAR LAGI KE....DALAM MAKMAL PUN BOLEH BERAYA APE......