shepherf shepherf

03-07-2019
Chemistry

contestada

How many valence electrons does a sulfate (S04-2) ion contain?
30
32
24

Respuesta :

iridescentAbandon iridescentAbandon

03-07-2019

Answer:

30

Explanation:

A valance electron is an electron in the outer shell. Both Sulfur and Oxygen have 6 valance electrons. Because there is 1 sulfur atom and 4 oxygen atoms in SO4, that means it is 5x6, giving 30 valance electrons.

Answer Link

Otras preguntas

What did the pastor tell rashad that rashad didn’t really want to hear?

You purchased a 5-year, 6% annual-coupon bond with $1,000 par value. The yield to maturity at the time of purchase was 4%. You sold the bond after one year, rig

900 mL of water is added to 100 mL of a 0.1 M solution. What is the new concentration? 0.1M 0.001M 0.0001M 0.01M

Pls help!!!!!!!!!!!!!!!!!!!!

How could you improve your study habits? Check all that apply. Eat a nutritious breakfast. Study in a quiet area. Exercise more every day. Stand up and stretch

PLEASE HELP THIS IS DUE TODAY How do you use proportions to calculate missing dimensions in scale drawings?

5. That cool CD you have been waiting to purchase has finally gone on sale over at Wal-Mart for 25% off the original price. You borrow your room-mates employee

a vendor had 200 balloons for sale .If he sold 125 of them,what percent remains unsold?

What is (56)(91)x -17

what's is the lint eric energy of a .235-kg baseball thrown at 50.0m/s a 216 b 54 c 294 d 87