christellechery11
30.03.2020 •
Mathematics
Is –3/2 an irrational number?
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Ответ:
-3/2 is a rational number
Step-by-step explanation:
Step 1: Identify if an irrational number
A number is irrational if you divide it and it becomes an endless amount of decimals. A number is rational if it has a terminating decimal point.
-3/2 -> -1.5
Since this number terminates, it is a rational number.
-3/2 is a rational number
Ответ:
10.8109 amu
Step-by-step explanation:
The average atomic mass of boron is determined as the average of the atomic masses of both isotopes weighed by their respective abundances.
Therefore, the average atomic mass is given by:
The average atomic mass of boron isotopes is 10.8109 amu.