If you increase the distance between two objects, the gravitational force between the two objects .

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

Why would a doctor most likely restrict a patient's contact with other people while the patient receives internal radiation

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