What is the relationship between the atomic numbers and ionic radii of the elements in the group 7a

Nonmetal halogen family atmoic mass 35

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

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∘