Which of the following quantites would have the greatest mass: one mole of carbon atoms, one mole of helium atoms, one mole of neon atoms? a) one mole of helium atoms b) one mole of carbon atoms c) they would have equal masses. d) one mole of neon atoms

Which element is the least metallic between cadmium, silver, zinc, or iron?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

What best discribes the relationship between wavelength and frequency in a electromagnetic wave