If you just need articles, you can search through the ACS Journals.
You can also find articles in Scifinder Scholar. It also includes reference information for substances, including chemical properties. Both of these skills will be used in future experiments.
Before using Scifinder, please register here.
SciFinder-n is not a full-text database. It does not include article PDFs for download. It does, however, link to the library's Full Text Finder to help you find the articles.
In SciFinder, click the Full Text button found on the search results page under each article title and select Trinity U. Library.
The Full Text Finder will list options for getting the PDF of an article. The example below shows every option. Not all options will be available for every article. These are the options you want to look for: