silicates - are the most__________ mineral groups and are made of which two elements? __________ &…

silicates - are the most__________ mineral groups and are made of which two elements? __________ & __________ these atoms combine to form the silica - oxygen __________ common silicate minerals listed in the esrt are:
Answer
Brief Explanations:
Silicates are minerals composed mainly of silicon and oxygen. The silica - oxygen tetrahedron is their basic structural unit.
Answer:
Silicon, Oxygen, tetrahedron