Which step in an investigation involves predicting the results?

analyzing the data
forming a hypothesis
performing an experiment
researching the topic

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?

What are four significant sources of ghgs that come from wostem washington?

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal