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5 miles is a measured number
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Chemistry True or False- 21.4g S8 equal to 171.2g S?
The answer to the chemistry question would be false. 21.4g S8 is not equal to 171.2g S. Grams is a measurement of weight, and in order to be exact, the weight needs to be the same.
A propane molecule contains 3 atoms of carbon the number 3 represents how many significant figures?
Infinite. "Exact numbers obtained from definitions or by counting numbers of objects can be considered to have an infinite number of significant figures."Chang, Raymond. Chemistry Volume 1. 10th. 1. 2010. 25. Print. .
According to the modern theory the exact location of what is uncertain?
atom
What is the oxidation number of oxygen in OF2?
2 2 -, to be exact.
How many salts are there in the world?
I suppose that the exact number of salts is unknown; an immense number, of course.
Is ml a measured number or an exact number?
Milliliters (abbreviated "ml") is generally a measured quantity.
What is the difference between a measured digit and an exact number?
Hi! Wow, good question! In chemistry, an exact number is one that you know is absolutely true. For example, these are exact numbers: 12 inches in a foot 9 roses 1000mg in 1 g However, a measured number is one that needs significant figures. For example, these are measured numbers: 12.3 g 1001 liters 361.3 miles These are numbers that you aren't absolutely sure. If you weigh something and it states 3.0 grams, that is NOT an exact number, but rather a measured number. For all you know, the weight may be 3.00000003, but since the weighing scale can only show two digits, you get 3.0 g. Good luck!
Can a measured number be exact?
Yes, but not all words can be spelled exactly by some people!
What is the difference between an exact number and a measured number?
An exact number is something that cannot be simplified any further or expressed in any other way besides one. examples: 6 candles on the cake, 2 cups in the sink, 5280 feet in a mile. A measured number is something that you measure with a measuring device and record, and can be expressed in different ways. examples: someone is 5.76 feet tall, a pen is 3.10 inches long.
What is the exact number of population of Philippine?
89,468,677 according to the World Almanac & Book of Facts, 2007.
What is an exact decimal?
an exact decimal must be with the number 0. in it or it is not exact.
How many domesticated cat are there?
I doubt that anyone has an exact number, but according to wikipedia there are over 500 million.
Can the motion of an object be measured by looking at it?
no you have to get different kinds of rates to know that i the exact answer.
What is the exact size of the planets in inches?
Planet sizes cannot be measured to such accuracy.
What is the height of a cylinder?
The height of a cylinder all depends on what cylinder you are talking about. There is only an exact height if you have measured it yourself or someone has already measured it for you.
How do you use the word exact in a sentence?
Science and medicine are not exact sciences; rather, they are prone to error and new discovery. The exact cause of the disease is still unknown. We measured the exact distance that our model rocket travelled.
What is an aliquot?
An aliquot is a portion of something. In chemistry it denotes the exact factor or divisor, so that there is no remainder.
