Compare the two atoms: 188 'x' and 178 'y'. how are these atoms related? : a. they are atoms of different elements b. they have the same number of neutrons c. they have different numbers of protons d. they are isotopes of the same element

What happens when an acid dissolves?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.