Which of the following is a reasonable ground-state electron configuration? 1s^(2)2s^(2)2p^(6)3s^(2)
1s^(2)2s^(2)2p^(6)3s^(2)3d^(4)
1s^(2)2s^(2)2d^(10)2p^(3)
1s^(2)2s^(2)2p^(3)2d^(6)

How many ions that have a +1 charge will bond with an ion that has a -2 charge

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Why are pipes bursting in the in extremely cold weather?