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Why do you found it useful to have two units for the amount of substance the kilograms and the mole?
Actually, the kilogram and the mole measure two quite different things. The kilogram is a unit of mass. The mole is a unit of amount of substance, in the sense of the amount of atoms or molecules (in multiples of Avogadro's number). The same amount of kilograms can have varying amounts of moles, for different substances.
What else can I help you with?
What is the deffinion for volume?
If you are asking for the definition of volume, it is the amount of space a substance occupies. It is found by multiplying the length by the width and height (V = l*w*h)
What fraction of kilogram is 450 grams?
450 grams is equal to 0.45 kilograms. This can be found by dividing 450 by 1000, since there are 1000 grams in a kilogram. So, 450 grams is 0.45 kilograms or 45/100 kilograms.
What is the only substance on earth that can be found in all three states of matter?
Water is the only substance that can be found in all three states of matter: solid (ice), liquid (water), and gas (water vapor).
How do you use the word kilogram in a sentence?
i used two hundred milograms
What temperature which a substance changes from a liquid to a gas?
The boiling point. This can be found in the periodic table.
What occurs when the plasma concentration of a substance exceeds tubular maximum?
The amount of substance that exceeds the tubular maximum will be found in the urine.
When is chromatography found in everyday life?
It is used every day by analytical scientist to find out the amount of substance in a sample.
How much does ground cumin?
As with any physical substance, weight is found by defining the amount of the substance in question and then selecting a weight-scale of some kind (for example, 'pounds') by which the amount will be measured. This formula also applies to the weight of 'ground cumin.'
The substance which has a sweet fruity odor that is found in small quantities in normal urine and in larger amount in diabetic urine is?
acetone
What food substance is found in cotyledons?
Largely proteins, some amount of carbohydrates and fatty substances.
Comparative of useful?
The words useful to are also found in construction such as It is useful to do.
Does density refer on how hard an object is?
No, density refers to the amount of matter that can fit into a specific volume. It is found by dividing the mass of the substance by its volume.
What can useful minerals be found from?
it can be found in ores
Which substance found in th cytoplasm of an ameba is an inorganic compound?
Water is an inorganic substance found in the cytoplasm of an amoeba.
What is the deffinion for volume?
If you are asking for the definition of volume, it is the amount of space a substance occupies. It is found by multiplying the length by the width and height (V = l*w*h)
What is 'I found this useful' when translated from English to French?
"I found this useful!" in English is J'ai trouvé ça utile!in French.
What is the simplest substance found on earth?
the simplest substance is air
