<u>Answer:</u> The correct answer is Option e.
<u>Explanation:</u>
All these elements belong to period 3 in a periodic table.
Atomic size is defined as the distance between the nucleus and the outermost shell of an element.
In a group, electrons get added up in the same shell and the attraction between the nucleus and the outermost electron added increases. This results in the contraction of size of an element.
Period 3 elements are in the order Sodium, Magnesium, Aluminium, Silicon and Phosphorous.
Hence, phosphorous has the smallest atomic size. Therefore, the correct answer is option e.
Hi!
If you mix baking sods, soda and orange juice, then it will "Fizz" this would be considered as a chemical reaction.
Answer:
mole
Explanation:
is a unit of amount of substance in the International System of Units, defined (since 2019) by fixing the Avogadro constant at the given value. Sometimes, the amount of substance is referred to as the chemical amount
Answer:
volatility means liability to change rapidly and unpredictably, especially for the worse
Answer:
C
Explanation:
It said in water it had a freezing point of 0.352oC. so right i the start i picked C because it sounds like it doesn't dissociates in water so that is my answer
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