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

Patients in outpatient treatment centers and day treatment programs a.Attend meetings at hospitals b.Live at home c.Stayin the clinic in the evenings and on the

What bodies of water provided the eastern border of the zhou Dynasty??

simplify 24 1/40 - 5 1/10 + 1 1/2

Explain why scientists use shared characteristics to make cladograms.

If I make a solution by adding 83grams of sodium hydroxide to 750mL I’d water what is the molarity of sodium hydroxide

To decrease an amount by 16% what single multiplier would you use

can someone understand this

Mexican independence the revolution for independence from Spain was started by a pries name

A 25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .Find the angle that the ladder makes with the building

Amplitude is: A. the number of waves in a certain amount of time. B. The distance between the top or bottom of a wave and the center of the wave. C. The noise f