The unit that is used in the denominator is the one to cancels the unit that appears in a numerator.
It is the units for the measurement which you are converting FROM.
The denominator must contain the unit that you wish to cancel in the numerator of the other number.
It must be the unit of the measurement that you are converting FROM.
They must have at least one factor other than 2 and 5.
It is the unit of the measurement which you are converting FROM.
It is the units for the measurement which you are converting FROM.
The denominator must contain the unit that you wish to cancel in the numerator of the other number.
These are the units which are used for the measurement that you are converting FROM.
It must be the unit of the measurement that you are converting FROM.
The numerator must contain the unit INTO which you are converting.
The unit that is used in the denominator is the one to cancels the unit that appears in a numerator.
Assuming you are talking about stoichiometery a conversion factor is often a number with two units. For example a conversion factor could be Miles per hour (Miles/hour). If you had miles and needed to convert to hours you would multiply the miles by Hours/miles so that the miles would be canceled out (miles/miles = 1). Then your units left would be hours. Or vice versa. There are other factors like this in chemistry like grams/mol Mol/liter etc. To put it shortly the conversion factor denominator is always paired with the numerator.
They must have at least one factor other than 2 and 5.
It is the unit of the measurement which you are converting FROM.
No. It would be very unusual for a conversion factor to equal one.
A fraction with denominator 10 must have an odd numerator for otherwise its numerator and denominator would have 2 as a common factor and it would be simplified so that it would no longer have 10 as a denominator. So you are adding two odd numerators, both with 10 as the denominator. The sum of two odds is always even, so the result will be an even sum with 10 as the denominator. So in the answer, 2 is a common factor of the numerator and denominator and the answer can be simplified. If there is no other common factor, then the answer must have a denominator of 5.
It is 1.