jacobblack5915 jacobblack5915

21-05-2017
Chemistry

contestada

What is the correct distribution of electrons in the electron shell of a helium atom?

Respuesta :

sandra347 sandra347

21-05-2017

helium atom has only 2 electrons,so they are in one orbital, electron configuration of helium is 1s2
i hope i helped

Answer Link

Otras preguntas

Which compound is an Arrhenius acid? (1) CaO (3) K2O (2) HCl (4) NH3

At 20.°C, a 1.2-gram sample of Mg ribbon reacts rapidly with 10.0 milliliters of 1.0 M HCl(aq). Which change in conditions would have caused the reaction to pro

Which presidential diplomatic power requires a 2/3 vote from the Senate? A. the power to make executive agreements B. the recognition power C. the power to make

Mandy bought 5 computer games and a carrying case for a total of $155. The carrying case cost $15. Each computer game cost the same amount. What is the cost of

which best describes how the east african slave trade changed after the 1500

How did enlightenment ideas lnfluence governments during the 18th century

Mr. v drives 2 hours at an average speed of 35 mph then he drives 3 hours at a speed of 48 mph. What is her average speed for the hole trip?

Which of the following sparked the French Revolution? a. the French and Indian War b. economic and political problems in France c. social and foreign policy

Which symbol represents a particle that has the same total number of electrons as S2-? A)O2- B)Si C)Se2- D)Ar

Which is true about the “lost generation”? They thought life was too short not to have fun. They tried to win favor with the wealthy but became poor. They did n