Chemistry

Official A

All models correct

Official A

All models correct

Official B

All models correct

Official B

All models correct

Official B, C

All models correct

Official A, B

All models correct

Official B

All models correct

Official 100

All models correct

Official 2.2 – 2.3

All models correct

Official -7.2 – -7

All models correct

Official {'min': -29.95, 'max': -29.8}, {'min': 29.8, 'max': 29.95}

All models correct

Official 280

All models correct

Official A

All models correct

Official B

All models correct

Official B

All models correct