What was different about the atomic theory proposed by niels bohr? A positively charged nucleus in the center of the atom electrons energy levels related to their orbits The addition of electrons to orbit the nucleus The atoms mass was limited to the center of the atom

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

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∘

How many grams of mgbr2 are needed to produce 75g or metal?