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.
You are returned to the Save As dialog box, where you can click Save to save your revised PDF file. The new PDF file automatically opens in the default PDF reader. To close your original PDF file, click the FILE tab in Word and click the Close option on the left.f you would rather export the file as a PDF file, use the Export option on the FILE tab and and select the PDF/XPS format. To save the file as a PDF file, click the FILE tab and click the Save As option on the left.