19 The phase diagram of a substance is given above This

Last updated: 5/7/2023

19 The phase diagram of a substance is given above This substance is at what state of matter at 50 C and 0 5 atm a solid b liquid c gas d supercritical fluid 20 To draw the Lewis Structures of CO2 there will be how many total available electrons 3 a 10 c 24 b 16 d none of these 21 Following molecular geometry of the following molecule is B B A B a Linear c Trigonal pyramidal a 2 22 What is the formal charge on nitrogen atom in the following molecule 3 Marks H O b Tetrahedral d Bent b 3