Does anybody want to join my pad let, my other account got deleted

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Which fact represents evidence for the big bang theory?