QUESTION 12 An unknown substance containing C and H has a molar mass of 70 g/mol and an empirical formula of CH2. What i
Posted: Mon May 23, 2022 12:13 am
QUESTION 12 An unknown substance containing C and H has a molar mass of 70 g/mol and an empirical formula of CH2. What is the molecular formula? Enter your formula as follows: Ex. H₂O would be entered as H20.