Why n-pentane is a liquid at room temperature and neopentane is a gas at room temperature if they have the same molecular formula (C5H12)

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

Organisms are classified as producer or consumers according to the way they ?

Acompound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass how many grams of c and h?