havensan havensan

15-09-2020
Chemistry

contestada

Which of the following is a pure substance?7)A)gasolineB)neonC)root beerD)bleachE)eggs8)Which of the following is a mixture?8)A)cough syrupB)sodium hydrogen carbonateC)ironD)heliumE)steam1

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Mlemero Mlemero

15-09-2020

1) Neon

2) Cough Syrup

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