Are there nuclear reactions going on in our bodies? Are two atoms of the same element identical?
Can sound waves generate heat?
Can the decay half-life of a radioactive material be changed?
Do atoms ever actually touch each other?
Does an atom have a color?
Does an electron in an atom move at all?

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.

0.070g of hydride of carbon occupies 56cm^3 at s.t.p when vaporized and contained 14.29% by mass of hydrogen.what is the formula for the hydrocarbon

How many grams of c3h8 is needed in the reactants to produce 10.5 mil of h2o