Which are radioactive isotopes of oxygen? (Hint: Add protons until the name changes to oxygen. Then, add neutrons until the
isotope is radioactive.)
Select one:
a.0-17 and 0-18
b. 0-13 and 0-19
c.0-14 and 0-16
d. O -16 and 0-19

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

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∘