suppose 11.1g of methane is mixed with 72. g of oxygen. calculate the minimum mass of methane that could be left over by the chemical reaction.

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced

How does water evaporating from a glass show that matter is made up of particles? a. the heat energy from the air causes the glass to fill up with water particles. b. the liquid water particles turn into water vapor that spreads in the air. c. the particles of the glass dissolve in water and cause it to evaporate. d. the tiny particles of the glass evaporate and seem to disappear.