Answer:
Ionic compounds: They have high melting points and boiling points. That is, ionic compounds are non-volatile.
Covalent compounds: They have usually low melting points and boiling points. That is, covalent compounds are usually volatile.
Chunky peanut butter is a mixture which is NOT uniform throughout, so it is a heterogeneous mixture.
4.21 x 10^-4
This should be it
Answer:
There are three nuclei and one lone pair, so the molecular geometry is trigonal pyramidal.
Explanation: