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The mass of 1 mole of an element is determined by summing the atomic masses of each atom in the element's chemical formula. This value is typically expressed in grams per mole, referred to as the molar mass. It is based on the relative atomic masses of the isotopes that make up the element.
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One mole of which element has the smallest mass?
The mass in grams of 1 mole of the compound (apex)
How many grams of sodium are in a 1 mole sample of sodium?
The molar mass of an element corresponds to the atomic mass of the element (found on the periodic table). The atomic mass of Sodium-Na is 22.990 g, which is also the molar mass of Na. So for 1 mole of Na, there are 22.990 grams of Na. If we had 3 moles of Na, then we would simply multiply the molar mass by 3.
What can be said about 1 mole silver and 1 mole gold?
1 mole of silver contains Avogadro's number of silver atoms, while 1 mole of gold contains Avogadro's number of gold atoms. The molar mass of silver and gold can be used to determine the mass of each element in 1 mole. Both contain the same number of atoms per mole due to Avogadro's number.
Mass of 1 mol of oxygen atoms?
The molar mass of oxygen is approximately 16 grams per mole. This means that the mass of 1 mole of oxygen atoms is 16 grams.
What is the mass of 3.2 mol of the element carbon?
The molar mass of carbon is approximately 12 grams per mole. Therefore, the mass of 3.2 moles of carbon would be 3.2 moles * 12 grams/mole = 38.4 grams.
What is the mass of one mole of an element that has an atomic mass of 6.94?
This is the third element Lithium: 6.94 g is the mass of 1 mole Li. The mass in grams of one mole of any element is exactly its atomic mass (in a.m.u.)
The mass of 1 mole of an element (in grams) is the same as which quantity?
The atomic mass of the element in atomic mass units
One mole of which element has the smallest mass?
The mass in grams of 1 mole of the compound (apex)
What does the atomic mass of an element measure?
Atomic mass of an element measures the mass of that element on a molecular scale, taking into account neutrons and protons, which weigh approximately 1. Electrons are negated. Atomic mass is also the mass, in grams, of 1 mole of that element.
How is the number of moles of an element determine from a known mass?
The mass of 1 mole of the element is used as a conversion factor to convert grams to moles
How is a mole related to the atomic mass?
The atomic mass, in grams, is the mass of one mole of atoms.
How many grams of sodium are in a 1 mole sample of sodium?
The molar mass of an element corresponds to the atomic mass of the element (found on the periodic table). The atomic mass of Sodium-Na is 22.990 g, which is also the molar mass of Na. So for 1 mole of Na, there are 22.990 grams of Na. If we had 3 moles of Na, then we would simply multiply the molar mass by 3.
What is the approx mass of one mole of helium atoms?
4 grams. Approximately, mass (in grams) of 1 mole of any chemical element is just the atomic mass of this element (4 - for He, 12 - for C, and so on). It follows from the definition of one mole - number of atoms in 12 g of C.
If 32 grams of an element was equal to 1 mole of the element what is that element?
The element with a molar mass of 32 grams/mol is sulfur (S).
Does the atomic mass tell how many atoms are in an element?
No, the atomic mass of an element represents the average mass of all the isotopes of that element taking into account their abundance. It does not indicate the number of atoms present in the element; that is determined by Avogadro's number and the molar mass.
How is the mass in grams of an element converted to the amount of moles?
The formula is number of moles = mass / molecular mass. So say we have 1 mole of water. We look at the periodic table and molecular mass is 1+1+16 = 18g/mol. 1 mole x 18g/mol is 18 grams.
How is the molar mass of an element related to average atomic mass?
The molar mass of an element is the mass of one mole of atoms in that element. It is directly related to the average atomic mass, which is the weighted average of the masses of all isotopes of that element based on their natural abundance. The molar mass is usually very close to the average atomic mass of the element.
