What’s the mass of 2.80 mol of ca

Which is mostly likely why many scientists reject the cold fusion theory

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

How many molecules are in 6.0 moles of methane