Given the balanced equation representing a reaction: zn(s) +h2so2(aq) ==> znso4(aq) + h2(g)
what type of reaction is represented by this equation?
(1) decomposition (3) single replacement
(2) double replacement (4) synthesis

Which is a characteristic of mixtures?

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 tool is least in predicting weather