Soal Prediksi dan Try Out UJIAN NASIONAL TAHUN PELAJARAN 2011/2012 Disusun Sesuai Indikator Kisi-Kisi UN 2012 Bahasa Inggris SMA Written by : Team STMIK Jakarta Distributed…
Slide 1Topics 3abc – Alkanes, alkenes and ethanol Topics 5bc – natural oil and gas and synthetic polymers Slide 2 Crude oil (Petroleum) A mixture of hydrocarbons (chemicals…
The release of energy from food when oxygen is available. The process is controlled by enzymes Make a table to show the advantages and disadvantages of using enzymes Note…
Welcome to a new family The alkanes Methane (CH4) Draw a dot and cross diagram to represent the bonding shown here. What shape are the bonds around the carbon atom? Why?…