This type of mixture is the same throughout the entire solution. What word best describes this?

Heterogeneous mixture
Homogenous mixture
Pure substance

What energy is it when you flip on a switch on a lamp

Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?