How is light energy converted to chemical energy?

Will mark brainliest how many electrons can be held in the energy level n = 4?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

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