Section B 15. A student writes the balanced chemical equation for the reaction of magnesium with nitrogen as
follows

3 Mg + 2N Mg N2
a) What is wrong in this equation?
b) Write the correct balanced equation.
c) Write the physical states of both reactants and product.
3

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

In which phase(s) do the molecules take the shape of the container?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?