0
The chemical composition of quartz is Silicon Dioxide, or SiO2. From the molar mass of quartz, 1.60 grams = 26.6 millimols. There are two moles of oxygen for every mol of SiO2, so there are 53.2 millimols of oxygen present. Given Avogadro's number (6.022 E 23), the result is 3.204 E22 atoms of oxygen.
What else can I help you with?
How many molecules of oxgen are needed to react 100 atoms with all the magnesium?
If all the magnesium atoms are going to react, they will each need to combine with two oxygen atoms to form magnesium oxide. Therefore, for 100 magnesium atoms, you would need 200 oxygen atoms, which is equivalent to 100 oxygen molecules.
What percentage of the atoms are oxygen atoms of Na2SO4?
In Na2SO4, there are two oxygen atoms. The total number of atoms in Na2SO4 is two sodium atoms, one sulfur atom, and four oxygen atoms. Therefore, the percentage of oxygen atoms in Na2SO4 is 4 out of 7, which is approximately 57%.
How many atoms are in 25 molecules of P2O5?
There are 200 atoms in 25 molecules of P2O5. Each molecule of P2O5 contains a total of 7 atoms (2 phosphorus atoms and 5 oxygen atoms). Multiplying this by 25 molecules gives a total of 175 atoms from oxygen and 50 atoms from phosphorus, adding up to 200 atoms in total.
What happens to oxygen over 100 degrees?
At temperatures over 100 degrees Celsius, oxygen remains in a gaseous state. However, if the temperature continues to rise significantly, oxygen molecules can break apart into individual oxygen atoms.
What is te percent of oxygen in C2H4O2?
In C2H4O2 (acetic acid), there are two oxygen atoms. To find the percentage of oxygen in acetic acid, we calculate the molar mass of the oxygen atoms and divide it by the molar mass of the whole compound, then multiply by 100 to get the percentage. This results in a percentage of approximately 40% oxygen in acetic acid.
How many molecules of oxgen are needed to react 100 atoms with all the magnesium?
If all the magnesium atoms are going to react, they will each need to combine with two oxygen atoms to form magnesium oxide. Therefore, for 100 magnesium atoms, you would need 200 oxygen atoms, which is equivalent to 100 oxygen molecules.
What percentage of the atoms are oxygen atoms of Na2SO4?
In Na2SO4, there are two oxygen atoms. The total number of atoms in Na2SO4 is two sodium atoms, one sulfur atom, and four oxygen atoms. Therefore, the percentage of oxygen atoms in Na2SO4 is 4 out of 7, which is approximately 57%.
How many atoms each element are in the formula 2na2so4?
In the formula Na2SO4, there are 2 sodium (Na) atoms, 1 sulfur (S) atom, and 4 oxygen (O) atoms.
How many atoms are in 25 molecules of P2O5?
There are 200 atoms in 25 molecules of P2O5. Each molecule of P2O5 contains a total of 7 atoms (2 phosphorus atoms and 5 oxygen atoms). Multiplying this by 25 molecules gives a total of 175 atoms from oxygen and 50 atoms from phosphorus, adding up to 200 atoms in total.
Is quartz mafic?
No, quartz is not mafic. Mafic minerals are rich in magnesium and iron, while quartz is a silicate mineral composed of silicon and oxygen. Quartz is classified as a felsic mineral due to its composition and low mafic content.
What happens to oxygen over 100 degrees?
At temperatures over 100 degrees Celsius, oxygen remains in a gaseous state. However, if the temperature continues to rise significantly, oxygen molecules can break apart into individual oxygen atoms.
How many atoms are there in an apple?
An average apple contains approximately 100 billion atoms. This number can vary depending on the size and type of the apple, but it's generally in the range of 10^24 atoms. Most of these atoms are made up of carbon, hydrogen, and oxygen, which are the primary components of organic matter.
What is te percent of oxygen in C2H4O2?
In C2H4O2 (acetic acid), there are two oxygen atoms. To find the percentage of oxygen in acetic acid, we calculate the molar mass of the oxygen atoms and divide it by the molar mass of the whole compound, then multiply by 100 to get the percentage. This results in a percentage of approximately 40% oxygen in acetic acid.
How many atoms are there to the nearest 100?
The number of atoms cannot be estimated to that degree of accuracy.
How much is a rock crystal quartz?
100%
Is 100 aluminum atoms heavier than 100 led atoms?
No. 100 lead atoms are several times heavier than 100 aluminum atoms.
What is the mass prcent of oxygen in sulfur dioxide?
A sulfur dioxide has one sulfur atom and two oxygen atoms. Therefore, considering a mole of sulfur dioxide (64g); there is 32g of sulfur and 32g of oxygen. Hence the mass percent of oxygen is 50%.
