What are the two main types of luster? 4 points

metallic and nonmetallic

glassy and transparent

shiny and opaque
science

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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