How many electrons are in the element that comes just before platinum in the periodic table?

Wave with a period of 0.008 second has a frequency of A. 125 Hz. B. 12.5 Hz. C. 80 Hz. D. 800 Hz.

The wavelength of a wave is the distance between a. the crest and the following trough. b. two consecutive crests. c. the amplitude and the normal position. d. the rarefaction and the following compression.

Dr. Halite combined sodium metal with chlorine gas to make sodium chloride (table salt). the chemical reaction used up all of the metal and all of the gas. If Dr.

What information does a star's spectrum offer about the star?

A wave has the wavelength equal to 396 nm. what must be the frequency of this wave

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.

Which of the following scenarios would create the most friction between the two surfaces? A.) a shoe with a rubber sole moving against a smooth tile floor B.) a shoe with a wooden sole moving against a smooth tile floor C.

A ball is dropped from rest from the top of a building. what force is responsible for the downward motion of the ball?