Absolutely! The great thing about "standards" is that
there are so many good ones to choose from.
kmno4 is very good oxidizing agent. that means it is easily reduced by any other reagent. so it can't be considered as primary standard as its concentration changes upon free leaving
Standard units are common units that can be re-measured easily. Examples: meters, miles, grams, seconds, etc. Non standard units are more so things than units that can't be measured as easily. Example: 13 pieces of gum in length. Surely you could lay out 13 pieces of gum, but gum varies in size which makes it more difficult to use as an accurate measurement.
Weight is measured in kilograms (kg) because it is considered a more standard and easily comparable unit of measurement than pounds or stones. Kilograms are based on the metric system and are widely used in the scientific and medical communities for their accuracy and ease of conversion.
The dependent variable in a float or sink experiment is whether the object being tested floats or sinks in water. This variable is influenced by factors such as the object's density and volume, which determine its buoyancy in the water.
No. In Imperial measurement systems, 8'11 would be easily confused with 8'11", or eight feet, 11 inches.
Absolutely! The great thing about "standards" is that there are so many good ones to choose from.
The standard deviation has the same measurement units as the variable and is, therefore, more easily comprehended.
a. are reproducible in another laboratory. Standard measurements provide a consistent basis for comparing and reproducing results in different locations or by different researchers.
o-Xylene is often used as an internal standard in experiments because it is chemically stable, volatile, and easily detectable. Its presence allows researchers to track the analyte of interest and correct for any variations that may occur during the experiment, ensuring more accurate and precise results.
The measurement of the size of something in three-dimensional space.
to absorb light easily
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To measure a thumbnail the best unit of measurement would be inches or centimeters. A standard rules in the United States has both measurements on it, and the thumbnail can easily be measured.
Qualitive data
divide the numerator by the denominator
You can easily reset the font size that has changed. It can be done by removing the font-size element.
A length of 5.5 mm is approximately the width of a large paperclip or the thickness of a standard pencil lead. It is slightly less than a quarter of an inch. Visually, it is a small measurement that may not be easily noticeable without a ruler or measuring tool.