Which of the following parts of a dry cell corresponds to the salt bridge shown in a voltaic cell

What would you do if you told the guy you liked that you liked him

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Which of the following molecules is polar? c3h7oh c2h5cooh