FTIR-ATR is suitable for which of the following samples? a. liquid b. powder c. gas d. crystal

The intermolecular force of attraction between NH3 molecules is: a. hydrogen bonding b. dipole-dipole attractions c. London forces     can you please tell me what would be the correct answer???

What IMFS are most important in determining the melting points of pure solids of the group 18 elements? Kr Xe Consider: He Ne Ar O a. ion-induced dipole forces O b. dispersion forces c. dipole-dipole forces d. hydrogen bonds e. none of these, you cannot make solid noble gases, they are gases.

Refer to the gragh and the given answer letters (ex, "a") to answer to the each of the following question 1 atm Phase I hoso i Phase normal boiling point. a. b. normal freezing point. c. triple point. d. critical point. e. absolute freezing point. 1) The temperature at point a is the.. .. 2) The temperature at point b is the... 3) The temperature at pointc is the.... 4) The temperature at point d is the...