How many neutrons are provided by Carbon in a Butane molecule?

What is the most common reason for matter changing its state?

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?