a chemical reaction (below) is first order in A and has a rate constant of 1.2*10^-3 min^-1/ If the initial concentration of A is .40 M, how much time must pass in order to reduce the concentration of A to .22 M

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Draw the lewis dot structure for each of the following polyatomic ions