In which group is an element that has an outer-level electron configuration consisting of one electron in the d orbital and two
electrons in the ns orbital? *

Brainliesttt asap!me : ) who can read an article and answer some questions about it? ? only answer if you can.. : )

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?