What is a balanced nuclear equation for the beta decay of Nitrogen-16?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.

Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green