What is the value of gravitation constant on the surface of the moon

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What is the number of moles in 15.0 g ash3?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart