Elements in the first column need to to become more stable. lose 1 neutron gain 1 electron gain 1 proton lose 1 electron

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

What is the magnitude of the gravitational force acting on the earth due to the sun?