A 50kg bike accelerates at 10 m/s2 what is the force

In which situation can a mixture always be called a solution

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)