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Mandarinka [93]
3 years ago
15

Help me get this right no links

Chemistry
1 answer:
diamong [38]3 years ago
3 0

2. A dark shadow covers a small part of the Sun's surface.

(HAVE A GOOD DAY!!)

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Four atoms and/or ions are sketched below in accordance with their relative atomic and/or ionic radii. Which of the following se
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Hence the correct option is an option (b) Sr4, Cl,Br−,Na+.

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Bromine and chlorine belong to an equivalent group. As we go down the group the dimensions increases which too there's a charge on the bromine atom. therefore the size of the Br- is going to be larger in comparison to the chlorine atom.

Sr atom is within the second group, and also it's below the above-mentioned atoms.so Sr is going to be the larger one among all the atoms.

Sodium and chlorine belong to an equivalent period .size decrease from left to right. but due to the charge on sodium its size decreases and there's an opportunity that Na+ size could be adequate for Cl.      

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Main job is to sort and package proteins and other substances in a plant cell
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hope this helps :)

if you need an explanation let me know!!

3 0
3 years ago
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