Pls help me 13 min left if you go past and not help are not mine

We just started a new lesson in chemistry and everyone hates it and i dont get it one bit. i hate school. h el p.balanced equationc3h8+5o2-> 3co2+4h2o1.) if you start with 14.8g of propane(c3h8) and 3.44g of oxygen, which is the limiting reactant -check my answer 2.)what mass of excess reagent is left over? 3.)what mass of carbon dioxide can be made? 4.)what mass of water is produced?

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt