Friday, December 12, 2008

EXERCISE 4. THE COMPOUND

DEAR MY STUDENT


WE WOULD LIKE TO DISCUSS ABOUT COMPOUND
DO YOU KNOW ABOUT SALT ?
YEAH THE TASTE IS VERY SALTY, THAT THE NAME COME FROM
SALT IS ORIGIN FROM THE REACTION OF ACID AND BASE
FOR EXAMPLE I GIVE YOU A KITCHEN SALT ( IS A NaCl )
NaCl IS A SALT, IT COULD BE FOUND IN THE SEA
IF WE DRYING A LOT OF SEA WATER AND WE CAN GET THE NaCl
IN CHEMISTRY, NaCl IS MADE FROM ACID HCl AND THE BASE NaOH

WHAT IS THE NAME OF THIS COMPOUND :
  1. KBr
  2. KNO3
  3. NaNO2
  4. CaSO4
  5. BaCl2
  6. AgNO3
  7. MgClO4
  8. MgSO4
  9. NiCO3
  10. CuSO4
YOU CAN ANSWER THE QUESTION AND SEND IT TO ME VIA EMAIL
OR YOU CAN PUT THE COMMENT HERE !

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