calmicaela12s
22.01.2021 •
Chemistry
Which electron configuration could represent the electrons in a sodium atom in an excited state?
(1) 2-8
(2) 2-8-17
(3) 2-7-1
(4) 2-7-2
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Ответ:
2-7-2
Explanation:
Ответ:
6.75>6.732
Step-by-step explanation:
We are given that
6.75 and 6.732
We have to compare two given decimal numbers.
First we convert like decimal number
In 6.75 there are two digits after decimal point.
In 6.732 , there are three digits after decimal point
Therefore, we put zero in 6.75 to convert like decimal number
Now, we get
6.750
Unit place of both decimal numbers are same and tenth place of both decimal number are same.
Now, hundredth place of 6.750 is 5 and hundredth place of 6.732 is 3
5 >3
Therefore, 6.750 is greater than 6.732
6.75>6.732