What are the names and symbols of the two elements found in all silicate minerals?
http://en.wikipedia.org/wiki/Silicate
After reading see if you think Oxygen and Silicon might be the answers
To find the answer to this question, you can follow these steps:
1. Use a reliable source of information, such as an encyclopedia or a scientific website. In this case, you provided a link to the Wikipedia page on silicate minerals, which is a good starting point.
2. Review the information on the page, paying attention to the sections that discuss the composition of silicate minerals.
3. Look for information related to the elemental composition of silicate minerals. Typically, the composition is given in terms of the elements present and their chemical symbols.
4. After reviewing the information on the Wikipedia page, you will find that the two elements found in almost all silicate minerals are oxygen (O) and silicon (Si).
So, in this case, the answer is oxygen and silicon.