If a balloon is heated, what happens to the pressure of the air inside the balloon if the volume remains constant? It increases. It stays the same. It decreases.

Write the symbol for element x which has 22 electrons and 22 neutrons

Which high temperature range is most likely represented by the orange areas? 60-69 degrees 70-79 degrees 80-89 degrees 90_99 degrees

A homeogeneous mixture or solution consist of

Which of the following energy producing methods can sometimes lead to riverbed erosion? a. solar b. wind c. hydroelectric d. geothermal the answer is C

Which is an example of a abrasion of a rock? A. A color change due to exposure to air B. A shape change due to exposure of wind C. A hole forming due to a reaction with water D. A layer falling off due to a lessening of pressure

A mixture initially contains A, B, and C in the following concentrations: [A] = 0.350 M, [B] = 0.900 M, and [C] = 0.350 M. The following reaction occurs and equilibrium is established: A+2B⇌C At equilibrium, [A] = 0.150 M and [C] = 0.550 M.

When observing the effect of surface area on the rate of a heterogeneous reaction, it is common to observe that the mossy zinc is reacting much faster than the zinc granules (at least at the onset of the initial reaction).

How many atoms are in 5.40mol of iron

Is quartz considered a mineral or ore?

Which property provides the best evidence that the unknown substance is a solid