Asolution has a ph of 2.5. what is its [oh-] ?

3.2 x 10-3

3.2 x 10-12

3.2 x 10-2

11.5

What elements have 2 electrons inthe 4s sublevel

What is the value of keq for the reaction expressed in scientific notation

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘