Plz its urgent
high energy is required for fusion reactions to occur because the nuclei
a. attract each other because they have like charges
b. attract each other because the have unlike charges
c. repel each other because they have unlike charges
d. repel each other because they have like charges

Hey can you me with this i really need y’all

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∘

Areaction in which products can react to re-form reactants is