A piece of cloth was painted with organic dye 28,650 years ago. What percentage of the original carbon-14 in the organic dye remains after all this time

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

Why do cells appear different in distilled water than they do in 10% salt water?

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma