What is the mass of 5.00 moles of K2SO4 A.34.8 grams
B.174 grams
C.675 grams
D.870 grams

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.

How do you know when a chemical reaction has occurred

Which diagram represents the phase tha occurs after a solid melts?