Submit what is the maximum concentration of ni2+ that can be added to a 0.00700 m solution of na2co3 before a precipitate will form? (ksp for nico3 is 1.30 x 10-) (4 5 6 +/- o *100

How many moles of gas are present if p=11 atm, v=12l, t=185k?

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.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.