Oh and the question is worth 100 points to be rich huryPLEASE HELP ME ITS ON MY QUIZ CAN YOU ANSWER IT I WILL GIVE BRAINLIEST Identify the labeled structures.

A:

B:

C:

D:

E:

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Which statement can best be concluded from the ideal gas law?

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