Which element sample contains more atoms, a mole of helium (He) or a mole of titanium (Ti)? (10 Points)
A. mole of helium (He) has more atoms
A mole of titanium (Ti) has more atoms
1
A mole of helium (He) has the same number of atoms as a mole of titanium (Ti)
A mole of titanium (Ti) has more mass than a mole of helium (He).

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∘

Chemistry worksheet - i am not sure what they are asking for exactly?

What is formed when amino acids form long chains or polymerize