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 are the four types of tissues?

What is sqrt12x^8/sqrt3x^2 in simplest form

Sodium nitrite (NaNO2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula C8H17NO2 in a combined yield

ANSWER FAST WILL GIVE BRAINLIEST TO CORRECT ANSWER Bierce's vivid description of horseman flying through the sky shows that the horseman is A.already dead. B.st

The Culture and Human Behavior box featured a study by developmental psychologist Qi Wang, who compared the earliest memories of European American college stude

Find the values for m and n that would make the following equation true. (7z^m) (nz^3) = -14z^7 m= ? n= ?

In the small intestines, a process called ____________ aids in mixing. During this process the contents ____________ move along the tract.

-56 + _ =-84 please help

PLEASE HELP AND EXPLAIN HOW TO DO IT IM CONFUSED

Describe the pain associated with leukemia and explain the reason for it.