What elements are dull, brittle and poor conductors

What is thermal energy of an object

Why do metals have similar properties?

A strip of copper metal is placed in an aqueous sodium chloride solution. According to the standard reduction potential below, which of the following would be observed A. No reaction occurs B. Bubbles of gas would be observed C.

Why do heavier objects fall at the same speed as lighter ones?

The speed of sound I gases depends on a humidity b air c temperature d visibility

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?

How is aperture measured? What do the measurements mean?

The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?