Sodium (na) a homogeneous mixture b element c compound d heterogeneous mixture

How many moles of al3+ ions are in 1.25 moles of al2o3

If a solution had a ph of 7 what is the solution

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∘