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

24. An employer pays $22 for 2 hours. Use the ratio table to determine how much she charges for 5 hours, 6.12.30

Which of the following explains why a country with a high physiological density (e.g., Japan, Egypt, or the Netherlands) risks exceeding its carrying capacity?

what is -7 over 10 (negative seven-tenths) minus negative six

7/8 of x is 14 can you answer

What is the density of a liquid if its mass is 45 g and its volume is 90 mL?

What is the additive inverse of x if x equals -12? -12-1 -12 12 12-1

What was discovered in the 1930s about genes that helped us understand evolution better.

Convert any Number to an improper fraction

27. The father or the children (be) making the noise. 28. The minister, together with his wife, (greet) the children. 29. One of my best friends (be) going on a

Write abrasion in a complex sentence