The de Broglie wavelength of a 455-kg car is found to be 5.43 x 10-29 nm. Calculate the speed of the car.

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

One does not belong why? ice, gold ,wood ,diamond and table salt

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)