Calculate the number of carbon dioxide (CO2) molecules produced in the reaction if 0.7525 moles of oxygen gas (O2) are consumed. C3H8 (g) + O2 (g) ⟶CO2 (g) + H2O (g)

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils