Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used.
match the reactants with the products.
aluminum chloride + copper
copper sulfate + oxygen
copper oxide
copper + water
zinc sulfate + copper
aluminum + copper chloride
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copper sulfate + zinc
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copper + oxygen
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copper oxide + hydrogen
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An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

What component of earth’s atmosphere exists entirely as a result of photosynthesis?