1 2 3 Which option identifies the factors that should be considered in the following scenario? Alison is trying to figure out if dual-stream or single-stream recycling is more cost-effective 0 percentage of materials recycled O types of materials recycled O number of materials recovery facilities O recycling collection resources 1​

What is the mass of sodium in 3 moles of sodium chloride

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

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need