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.
To copy any range of text (part of a page, a whole page, or the whole PDF file) of the PDF file to Word, follow these steps: To copy a graphic from the file, follow these steps: To copy all the text from a PDF file, follow these steps: Note Text formatting may be lost when you paste the text into another file. Open the PDF file in Adobe Reader. 2  Click the Tools menu, select to display the Basic submenu, and then click Select Text. 3  Select all the text in the PDF file that you want to copy, or click Select All on the Edit menu to select all the contents of the file, and then click Copy on the Edit menu.