Answer Happy

Imagine a substance with a melting point of -22°C and boiling point of 65°C. Ata temperature of 243 K, in what state of matter would you expect to find this substance? a. mostly gas Ob. mostly liquid Oc. about 1:1 liquid and gas O d. about 1:1 solid and liquid O e. mostly solid
Among the following substances, select the one(s) with sigma) bonding exclusively NOTE TO STUDENTS: This question may or may not have more than one correct answer. If you select an incorrect answer, points will be deducted from your score, however the total mark for the question cannot be negative. O a PCIE 0 b. HCN Ос. Hво O d. SO32- O e. Broz