Which substance is formed when silica is melted (so that sio 4 units are reorganized) and then cooled? a. clay b. glass c. talc d. feldspar

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride

What is formed when amino acids form long chains or polymerize