Calcula la fraccion molar de agua en 100 gramos de una disolucion del dioxido de sodio (naoh) al 50%. (p/p). (pm del naoh =40 gramos)

If i can still dissolve more sugar into the solution at a certain temperature what would i call that 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∘

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?