Michael5916 Michael5916

02-01-2016
Chemistry

contestada

How many valence electrons does copper contain?

Respuesta :

Billymkhoi Billymkhoi

02-01-2016

Copper has 29 electrons, and its electron configuration is:
1s2 2s2 2p6 3s2 3p6 3d10 4s1.

Therefore, copper has 1 valence electron.

Hope this helps~

Answer Link

Otras preguntas

the student council president wants to find out the opinion of the students on the issue of school lunch options. The president sends out a survey to a random

What was Italy’s primary role in the WWII?a. It helped Germany in accomplishing its main objectivesb. It was helpful to Britainc. It caused problems for Japand.

16x^2-24x+7=0 equation and/or inequalities

What is square root of 126 + square root of 56 in standard form

How did the formation of alliances affect the outbreak of war?

What's 45 out of 58 in percentage?

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only

A crime suspect fled the scene when police officers entered the building. How far could he run in 10 minutes if he can run 5 miles per hour?

An aircraft has a liftoff speed of 33 m/s. what minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 240m?

write the number in two other forms