Why are scientists interested in exploring mars? a. possible existence of sulfur vents b. possibility of mining minerals c. possible discovery of a cure for disease d. possible evidence of life

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element

The vapor pressure of water at 25.0°c is 23.8 torr. determine the mass of glucose (molar mass = 180 g/mol) needed to add to 500.0 g of water to change the vapor pressure to 22.8 torr.

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive