The reaction 2fe + 3cl > 2fecl3 is an example of which type of chemical reaction? single replacement synthesis combustion decomposition

What is impossible to do with a hypothesis

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

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