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  1. N

    I need some helps how does acid affect the ionization of water ?

    i need some helps....how does acid affect the ionization of water ? ....how does acid affect the ionization of water ? if there are more hydroximum ions in the solution,what will the change of ionization of water?
  2. N

    How does ions affect rusting

    how does ions affect rusting
  3. N

    Can pure molten hydrochloric acid conduct electricity?

    can pure molten hydrochloric acid conduct electricity?
  4. N

    WHy OXygen can react with metal?

    WHy OXygen can react with metal?As i know , oxygen(O2) is bonded by covalent bond and it should be neutral charge. So how can the metal react with oxygen?
  5. N

    Far Infra Rays

    infra rays refers to heat. Everybody will emit infra rays if the temperature of them are higher than absolute zero. the hotter object, the longest infra rays emit
  6. N

    Low composition of sodium in table salt?

    low composition of sodium in table salt???? today i went to supermarket for buying some food, and i discovered that some salt which is low amout of sodium??how can it be?as i learnt from chemistry , the ratio of sodium and chloride is 1 to 1 .
  7. N

    Covalent compound

    In covalent compound, what is the most number of shared electron between two atoms?
  8. N

    What is organic substances?

    but isnt carbon dioxide has a low melting point?
  9. N

    What is organic substances?

    what is organic substances?
  10. N

    Formula and structure of the carbonate?

    thanks a lot
  11. N

    Formula and structure of the carbonate?

    can anyone tell me what is the formula and structure of the carbonate? i am very confused about this.is it bond by covalent bond ?
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