Question

Write the formulas for silicon dioxide.

Note: it says formulas

SiO2 i guess is a formula but idk how to write formulas for it.

Answers

Simply reduce Si2O4 by dividing both subscripts by 2. That will get you SiO2. Silicon dioxide is held together by double, covalent bonds.

Si(s)+ 2O(g)=SiO2

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