If 1.75 grams of steel wool are used, how many molecules of O2 would be consumed in this reaction? 4Fe + 3O2 + 2Fe2O3

where is the following

explanation:

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.

a) the particles of the chair are strongly held together.