90. which element could have the ground-state electron-
dot notation shown in figure 26?
a. manganese c. calcium
b. antimony
d. samarium

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.

Which of the following words describe the reality that the universe looks the same from various perspective

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2