Ethane exists in nature as a flammable, colorless and odorless gas. It has a chemical formula of C2H6 and is a hydrocarbon. Because the chemical structure only consists of single bonds between hydrogen and carbon atoms, ethane is classified as an alkane.here are actually several gases present in natural gas, and ethane has the second largest percentage in natural gas. Ethane is a colorless, odorless and flammable gas with a chemical formula of C2H6 - it has two carbon (C) atoms and six hydrogen (H) atoms.
2. Open your PDF document in Adobe Acrobat. 3. Use the Edit Text in Adobe Acrobat in your Adobe Acrobat program, to help you select the item or select the text you need to delete.4. Press and release Delete on your keyboard.5. Save your PDF document you just edited by pressing and releasing Ctrl+S consecutively OR by clicking File menu than selecting Save.se the Edit Text in Adobe Acrobat in your Adobe Acrobat program, to help you select the item or select the text you need to delete. 4. Press and release Delete on your keyboard.
1 Open the PDF file in Adobe Reader and click the File menu. 2  Select âSave As Otherâ and then click âTextâ. 3  You can also use the âSave Asâ menu and select âText fileâ as the file format. 4  Give the file a name you will recognize and then click Save.5  It will be saved as a text file. Open the PDF file in Adobe Reader and click the File menu. 2  Select âSave As Otherâ and then click âTextâ. 3  You can also use the âSave Asâ menu and select âText fileâ as the file format. 4  Give the file a name you will recognize and then click Save. 5  It will be saved as a text file.