What element has the electron configuration of 1s22s22p63s23p64s23d104p65s24d105p6 6s24f 145d106p67s25f 146d8

Which compound contain an iron with a 3+ charge

What is the mass of 0.46 mol of mgcl2

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90