Phosphoric acid is heated with a sodium halide to make the hydrogen halide and sodium phosphate. It is used to react with rust to make black iron(III) phosphate, which can be scraped off, leaving pure iron.
Select an entire document by using the mouse. To select the entire contents of the document body, do one of the following: On the Home tab, in the Editing group, click Select, and then click Select All. Move the pointer to the left of any text until it turns into a right-pointing arrow, and then triple-click.
Open Word or the document where you wish to put a table. You can insert tables into any version of Word. 2. Position the cursor on the area where you want the table to be inserted. Click the âTableâ button that is located under the âInsertâ tab. In Word 2003, click the âInsertâ menu and then select âTableâ. For best formatting results, place the table between paragraphs or on its own line.