What is the concentration (M) of a solution that has 16.7 moles in 3.1 liters? "Round to the nearest tenth for the answer.​

What is a metal replacement reaction

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.

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule