The next number!
231
The previous number!
a rational number which is a fraction
It represents a number.
The next number!
231
The binary number 10000000 represents the decimal 128
The numbers on Mendeleev's periodic table represent the atomic number of each element, which is the number of protons in the nucleus of an atom. This number determines the element's identity and its placement in the periodic table.
Yes.
The previous number!
a rational number which is a fraction
It represents a number.
The number with a decimal point in each element square on the periodic table represents the average atomic mass of that element. It takes into account the mass of different isotopes of the element and their relative abundance in nature.
A proper fraction in which the denominator is a power of 10.
As a decimal, it is 4. This is an integer and there is not a sensible way to represent it as a mixed number.
It is a non-terminating decimal, which could represent a rational number or an irrational number.