When you use a crowbar to lift a large rock, you are working against the force called a. newton’s c. gravity b. joules d. normal

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

What is the mass of 0.46 mol of mgcl2

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∘