In an old trunk, you find a cube of metal that you think may be aluminum, silver, lead, cobalt or tin. in lab you find that it has a mass of 222 g and a length of 2.7 cm. what is the metal? the density of each metal is given below at room temperature. o lead (11.3 g/cm) o silver (10.5 g/cm) cobalt (8.90 g/cm) o tin (7.31g/cm) aluminum (2.70 g/cm)

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

If two objects at different te, peraure are in contact with each other what happens to their temperature

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.