And are in all silicate minerals.

a. silicon and oxygen
b. silicon and iron
c. silicon and gold
d. silicon and hydrogen

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

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

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon