Answer:
HF - hydrogen bonding
CBr4 - Dispersion
NF3 - Dipole-dipole
Explanation:
Hydrogen bonding occurs when hydrogen is covalently bonded to a highly electronegative atom such as fluorine, chlorine nitrogen, oxygen etc. Hence the dominant intermolecular force in HF is hydrogen bonding.
CBr4 is nonpolar because the molecule is tetrahedral and the individual C-Br dipole moments cancel out leaving the molecule with a zero dipole moment hence the dominant intermolecular force are the dispersion forces.
NF3 has a resultant dipole moment hence the molecules are held together by dipole-dipole interaction.
Because the sun is a sustainable source of energy that can be used to power homes and businesses globally.
Mass:20g
Mole=20/[2(23)+16]
=0.32 mil
Shared between two atoms.
Your answer will be
B- 10g of water at 55 c
Sorry i cant find the Fahrenheit on my friend computer