According to the law of universal gravitation, as mass increases, . as distance increases, .

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear