By what factor is the average kinetic energy of the particles in a substance increased if the temperature is raised from -173°C to 127°C?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

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.

Which factor is likely to impact the possible number of compounds ?