Chemistry

Official A

All models correct

Official D

All models correct

Official C

All models correct

Official C, D

All models correct

Official B, D

All models correct

Official A, C

All models correct

Official 3.85 – 4.15

All models correct

Official 15.5 – 16.5

All models correct

Official 4 – 4.25

All models correct

Official 2.4 – 2.55

All models correct

Official 105.4 – 105.6

All models correct

Official 7.5 – 7.8

All models correct

Official 2

All models correct