How many atoms of aluminum are in one formula unit of aluminum chloride? one two three six

In which phase(s) do the molecules take the shape of the container?

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 was bohr’s contribution to the planetary model