What do you think caused the balloon to expand

A motorcycle rider leans into the turns while going around the curves on a race track. Explain why the rider does this. A) The rider shifts their weight to keep their balance. B) The rider shifts their weight to create greater traction.

Calculate the volume, in ml. of the 1.0 m naoh stock solution needed to prepare 250 ml of 0.1 molar naoh.

Hydrobromic acid is added to a solution of lead (II) nitrate. Predict the products, and write a balanced equation for this reaction. Phases are not necessary.

Write the expression for the equilibrium constant Keq for the reaction below: 2KClO3 (s) ⇔ 2KCl (s) + 3O2 (g) A [KClO3] / [KCl] [O2] B [KClO3]^2 / [KCl]^2 [O2]^3 C [KCl] [O2] / [KClO3] D [KCl]^2 [O2]^3 / [KClO3]^2

What is the best description of weathering A. building up earths surface through depositing C. when rock layers from horizontally D. breakdown of rock through mechanical or cemical processes

Formula: C8H9O2N Which element is present in the the greatest proportions by number of particles?

Diatomic molecules of gases are due to ___ bonds.

A hypothetical element consists of 2 isotopes of masses 84.95 amu and 86.95 amu with abundance of 37.1% and 62.9% respectively. What is the average atomic mass?

How do polar molecules respond when they are placed between two metal plates one positively charged and one negatively charged?

As the temperature of a gas increases, the volume also increases. Which kind of relationship exist between temperature and volume? divergent direct O inverse O no relationship