1 Which statement is true? A. gravity is greater than the weak force
B. the strong and weak forces are in the nucleus
C. the strong force is involved in radioactivity
D. there are five forces in the atom

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Which three statements represent the benefits of performing experiments using computer simulations?