S2− Draw the particle by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons and nonbo
1 answer:
Answer:
See explanation
Explanation:
The S^2- ion is formed when sulphur atom accepts two electrons. Sulphur normally has six electrons in its outermost shell, it can however accept two more electrons to complete its octet and form the sulphide (S^2-) ion.
The Lewis structure of the sulphide ion is shown in the image attached to this answer.
Image credit: socratic
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Answer:
<h3>The answer is 7.50 g/mL</h3>Explanation:
The density of a substance can be found by using the formula
From the question
mass of iron = 150 g
volume = 20 mL
We have
We have the final answer as
<h3>7.50 g/mL</h3>Hope this helps you
To begin calculating, there is one thing you need to remember :
Then we have
As you know decomposition of 2moles now has prodused <span>196kj
So, </span><span>q is made due </span>
I'm sure it will help.
Then we have
As you know decomposition of 2moles now has prodused <span>196kj
So, </span><span>q is made due </span>
I'm sure it will help.