How is burning methane similar to burning magnesium?

A balloon contains 0.5 L of air at 101.5 kPa. You squeeze it to a volume of 0.25 L. What is the pressure of air inside the balloon? Assume the temperature and amount of gas remain constant. a. 50.8 kPa b. 0.25 kPa c. 102 kPa d. 203 kPa

In the chemical reaction below, what is the product? C + O2 + CO2

What is the name of H2SO3? A. hyposulfuric acid B. hydrosulfuric acid C. sulfuric acid D. sulfurous acid

River processes have a great impact on the land surface. Which of the following is ordered from smallest to largest? A. river systems, tributaries, rivers B. rivers, tributaries, river systems C. tributaries, river systems, rivers D.

The equation of state corresponding to 8 gm of Oxygen (O2) is : PV=RT, RT/4, RT/3 or RT/2?

Of the products you found with no plastic, what did they have in common?

In many science books, an atom is illustrated using the:

What is the best way to compare a concentrated solution to a dilute solution, given the same volume of solution? The concentrated solution has less solute than the dilute solution.

What is the chemical makeup of water

The diving velocity of a falcon can reach 322 km/hr. If the falcon maintains this velocity for 7.2 seconds (0.002 hours), what will the displacement of the falcon be