A sample of an element has a mass of 54.367 grams and a volume of 5.82 cubic centimeters. To which numbers of significant figures should the calculated density of the sample be expressed?

Which statement describes james chadwick’s discovery.

Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere

In a covalent bond, two atoms are held together by the attraction between . the number of covalent bonds that an atom can form depends on the number of in the atom.