Chemistry

I need help with Chemistry homework.. I don't know how to write formulas..Please help me!


Write the formulas for silicon dioxide.

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asked by Angela
  1. For some, such as silicon dioxide, the name tells you. Write the symbols.
    Si and O. The name says DI oxide so put 2 for O as a subscript and the formula is SiO2.

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    posted by DrBob222
  2. SiO2 is a formula but it says formula(s)

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    posted by Angela
  3. SiO2 is THE formula for silicon dioxide. That's it. That's the only formula for silicon dioxide.

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    posted by DrBob222

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