butanoic acid contains only carbon ,hydrogen and oxygen atoms. A 4.24g sample of the acid is completely burnt, and gives 8.45g of carbon (iv) oxide and 3.46g of water. If it has a molecular mass of 88,determine its molecular formula. Show working​

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

What overall charge must all compounds have

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.