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What is the most appropriate to express number of molecules per volume?
Wiki User
∙ 11y ago
Avogadro's number is the number of molecules in a mole of a substance. This is expressed as 6.022 141 29 E23 /mol. This is defined as the number of atoms in 12 grams of carbon12. A mole of any gas has this number of molecules. Any fraction of that mole must be divided into the number.
Wiki User
∙ 11y ago
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Which of these is the most appropriate to express number of molecules per volume?
None of those!
Is liter used to express volume in SI?
True
Express the volume 733.4 cm3 in liters?
0.7334 liters
What measurements are used to express volume?
Cubic measures of length, or litres.
Is a cell's surface area is 6 centimeters and its volume is one centimeter then what is its ratio of surface area to volume?
The volume cannot be 1 centimetre since that is not an appropriate unit for measuring volume.
Which of these is the most appropriate to express number of molecules per volume?
None of those!
Will decreasing the number of gas molecules increase the volume of a gas?
No, it will not.
The number of molecules in a given amount of volume is called what?
Density
What three things affect airpressure?
Heat, number of molecules, atmospheric pressure and volume Volume * Pressure = molecules * molar gas constant * Heat
How many acetone molecules are in a bottle of acetone with a volume of 330 ml?
The number of acetone molecules is 24,843.10e23.
What volume of carbon dioxide contains the same number of molecules as 20ml of oxygen at the same conditions?
The same number of molecules implies the same number of moles.
What does increasing the number of molecules in a fixed volume result in?
An increase in pressure
When density increases the number of molecules in a volume?
have a good laugh about our president
When density increases the number of molecules in a volume air?
have a good laugh about our president
When density increases the number of molecules in a volume increases decreases varies or stays the same?
For the same gas, more density means more molecules per unit volume.
Which two samples of gas at STP contain the same total number of molecules?
Theoretically, if they have the same volume, all samples will contain the same number of molecules.
At a certain temperature and pressure 0.02 mol of carbon dioxide has a volume of 3.1 L A 3.1 L sample of hydrogen at the same temperature and pressure?
contains the same number of molecules
