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magnesium and chlorine barium and oxygen strontium and bromine beryllium and iod

ID: 786368 • Letter: M

Question

  1. magnesium and chlorine
  2. barium and oxygen
  3. strontium and bromine
  4. beryllium and iodine
  5. caesium and chlorine
  6. calcium and nitrogen
  7. calcium and oxygen
  8. rubidium and chlorine

I keep making mistakes while putting it in and I always seem to get it incorrect. What do I need to know to write the correct formula.
  1. magnesium and chlorine
  2. barium and oxygen
  3. strontium and bromine
  4. beryllium and iodine
  5. caesium and chlorine
  6. calcium and nitrogen
  7. calcium and oxygen
  8. rubidium and chlorine

I keep making mistakes while putting it in and I always seem to get it incorrect. What do I need to know to write the correct formula.
  1. magnesium and chlorine
  2. barium and oxygen
  3. strontium and bromine
  4. beryllium and iodine
  5. caesium and chlorine
  6. calcium and nitrogen
  7. calcium and oxygen
  8. rubidium and chlorine

I keep making mistakes while putting it in and I always seem to get it incorrect. What do I need to know to write the correct formula.

Explanation / Answer

MgCl2
BaO
SrBr2
BeI2
CsCl
Ca3N2
CaO
RbCl