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

Find the area of the trapezoid

A major equipment purchase is being considered Metro Atlanta. The initial cost is determined to be $1,000,000. It is estimated that this new equipment will save

Why did the “Big Three” made most of the important decisions after the war ended

Match each word with the phrase that best defines it. Zionism an order putting a nation in charge of managing another nation mandate the act of becoming part of

¿Qué función cumplen las vitaminas?, Nombra al menos 4 de ellas indicando que función cumplen, cuál es su estructura química y en que alimentos pueden encontrar

What show was created by Don Cornelius? A. Americari Bano'stand B, Soul Train C. Hi Parade D. Toast of the lewe

PLEASE HELP ILL MARK BRAINLIEST

Write an expression that represents the area of a circle with radius 3x^3. (For any circle with radius r, a=π r^2 = π .r .r ^.) A. 9 π x ^9 B. 9π x6 C. 6π x9 D.

PLEASE HELP ME QUICK NO LINKS

Hey can you help me fast!!!