Alkenes (triple) 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEEdexcel Created by: Jane555Created on: 16-07-20 09:15 what is the formula for alkenes ? CnH2n 1 of 5 If the carbons = 2 how many hydrogens are there ? 4 2 of 5 what type of bonds do alkenes have ? single bonds and at least one double bond 3 of 5 what is the formula called for alkenes ? The molecular formula 4 of 5 What does a double bond replace ? two hydrogens 5 of 5
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