joellianamikhai5361 joellianamikhai5361

17-08-2018
Chemistry

contestada

Question 2 how many valence electrons are in a neutral atom of silicon

Respuesta :

chmvijayouls6d chmvijayouls6d

22-08-2018

Si -Atomic number -14 -1s2 2s2 2p6 3s2 3p2 - 4 valence electrons

Answer Link

Otras preguntas

PLEASE HURRY!!! Which equation is used to calculate the weight of an object on a planet?

What is the measure of arc BC?

Put the stages of fossil fuel formation in their correct order pleaseeee. * Natural gas is forced into crevices or sedimentary rock pores. •Oxygen is used up or

Reflect the triangle across the y-axis, and then translate the image 5 units down. The final image is the same as which of the following transformations? 1.Tran

HELP ME PLEASE I NEED THIS ANSWERED ASAP!!!!!!!

Describe the tests you would use to assess a patient's hearing acuity. What results would you expect if the patient's ability to hear and localize sounds was su

Which u.S. Islands are connected by the seven mile bridge?

Given a mean earth radius of 20,906,000 ft, and an observation latitude of n 42 degrees, what is the arc distance of one second of longitude and one second of

Combine magnesium metal and hydrochloric acid solution. Mg + HCl →

Stefan is making meringue with egg whites and sugar. He uses 50 grams of sugar for every egg white. If Stefan uses 10 egg whites, how many grams of sugar does h