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Hi all, would really appreciate a rough estimate for a friend. English adv: 24/81 2u Maths: 46/61 Biology: 4/34 Chem: 12/33 Eco: 11/39 PDHPE: 3/20 School ranking ~130-140 Thanks!

School Rank: 80's Adv. English: 4/88 Ext.1 Maths: 3/28 Ext.2 Maths: 4/6 Chemistry: 5/33 Physics: 5/32 Economics: 3/24 Thanks.

"in the margarine industry, Alkenes are often hydrogenated to convert unsaturated oils into solid fats that have a greater proportion of saturated molecules." A) using ethene as an example, write an equation for this reaction and state the type of reaction this represents. B) describe a test...