Si un electron no consume, ni libera energía el átomo se encuentra:

Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged