What are the redox reactions that take place? Zinc metal was oxidized, zinc ions were
reduced.
Zinc ions were oxidized, zinc metal was
reduced.
C No redox reaction took place.

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 which situation can a mixture always be called a solution

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.