What is a better conductor of electricity? Copper Iron Nickel Aluminum

Which of the following units is not an official si unit? mole liter kilogram ampere

Building glycogen from glucose molecules is an example of

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