Answer:
determining how many ozone molecules are lost in the atmosphere
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Answer:You can get the valence electrons in an atom's electronic arrangement by consulting the periodic table:
Explanation:
The Group 1 atoms have 1 valence electron.
The Group 2 atoms have 2 valence electrons.
The Group 3 atoms have 3 valence electrons.
The Group 4 atoms have 4 valence electrons.
I'm pretty sure its the weight of the book
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Hello!</h2>
The answer is:
The third option, 79.8%
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Why?</h2>
To calculate the percent yield we need to divide the actual yield by the theoretical yield, and then, multiply it by 100 in order to find the percent.
So, we from the statement we know the following information:

Let's use the following formula and substitute the given information:


Hence, we have that the correct option is the third option, the percent yield is 79.8%.
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Many food chains together create a food web.
hope this helps,, have a nice day :))