The following reaction is found to be first order in A: A - B C If half of the starting quantity of A is used up after 56 s, calculate the fraction that will be used up after 6.0 min

How does litmus paper indicate an acid?

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.

Will mark brainliest how many electrons can be held in the energy level n = 4?