Chemistry

posted by .

what does the 8 on top of a chemical symbol signify?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    symbol used in a chemical equation to indicate the phrase with react with?
  2. Chemistry

    What is the chemical symbol for bromine vapour?
  3. chemistry

    iron+sulphur together are a mixture of small grains yellow and dark grey.Its chemical symbol is 'Fe + S'.When it reacts with oxygen they create a new chemical substance; Iron Sulphide. What do you put for 'explain the reaction using …
  4. chemistry

    The compound X4C3 contains 15.03% carbon. What is the chemical symbol for X ?
  5. chemistry

    The compound X4C3 contains 15.03% carbon. What is the chemical symbol for X ?
  6. math

    a. Find the value of a. b. Find the value of the marked angles. (4a+12)Little open circle symbol outside barckets near top right side of number 12. (3a+ 32) again little open circle symbol outside brackets near top right side of number …
  7. Chemistry

    What is the chemical symbol for dihydrogen monoxide?
  8. Art

    What symbol is often used around the head of Saint to signify importance?
  9. Science

    A chemical element with the symbol X has the electron arrangement 2,8,6 (electron configuration 1s2 2s2 2p6 3s2 3p4). Which chemical species is this chemical element most likely to form?
  10. Physical Science

    If an element has a +1 positive charge and the following chemical symbol, how many electrons does it have?

More Similar Questions