True or False: I can use a physical or chemical property to identify an element or compound.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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

What three things determine the shape and size of a puddle when water is poured out onto a surface