<span>PV=nRT Since P, V and R are constant, when T goes up, n must go down by the same factor </span>1:4
<em><u>Dinitrogen Tetraoxide</u></em>
Formula: N₂O₄
Molar mass: 92.011 g/mol
It's because plastic is not a composite, it's actually a compound. Composites are actually a mixture of different types of materials.