Balance the combustion reaction between propane and oxygen.

C ₃ H ₈ + O ₂→ CO ₂ + H ₂ O

Why are chemists great for solving problems?

Express the product of 5.4mm and 6.02 mm using the correct number of significant digits. A. 32mm^2 B. 33mm^2 C. 32.5mm^2 D. 32.51 mm^2

Which two factors are essential for a molecule to be considered polar? nonpolar bonds and asymmetrical structure, nonpolar bonds and symmetrical structure, polar bonds and symmetrical structure, polar bonds and asymmetrical structure

A registered representative is meeting with an elderly client and believes that this individual is evidencing diminished mental capacity. The father has an adult son, to whom he has given a durable power of attorney over the account.

How can aquifer, evaporation, ground water and runoff be classified

In the reaction C+02 arrow C02 which element is reduced in the reaction? C O2 CO2

Which of the following correctly identifies steps used in the fractional distillation of petroleum? The mixture is cooled, condenses, then heated and boils. The mixture is cooled, boils, then heated and condense.

What is the formula of the most stable oxide of francium?

You just calculated that the heat of fusion for chloromethane is 6400 J/mol. The heat of fusion for hydrogen is 120 J/mol. Which of the following account for this difference? a. Hydrogen has stronger intermolecular forces than chloromethane. b.

Magnesium burns with a very bright light. When the flame goes out, a White powder is left behind. what is the word equation for this reaction.