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

A figure shows a vertically moving block on the end of a cord. The graph next to the figure gives the vertical velocity component vy as a function of time to. T

due to ocean acidification, some localized areas of the ocean _____. are acidic are neutral are increasing their ph are decreasing their ph

can someone help me with this????????????

Help me out plzz and I'll do the same

The coefficient of the product of (-5xy^2) and (-4x^2y) is

Motorcyclists need extra space on

After we found the classroom, we sneaked in the back and took our seats. what is the subordinate idea in the sentence?

I have to solve x^2-6x+8=0 by factoring, quadratic equation, and completing the square. I did this and got different answers for all of them. Please help me und

What did it mean when the Dutch “kowtowed” to the Chinese emperor or his representatives?

earth’s inner core is solid because of _____. a. its great diameter b. immense pressure c. the composition of its rock d. extreme temperatures