Use half-reactions to construct a fully balanced redox reaction for the given reaction under acidic conditions. K 2 C 2 O 4 K M n O 4 KX2CX2OX4 KMnO4 What reactions do you need to balance the reaction

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

There are main groups in the modern periodic table of elements

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