What is the ratio of mass of O2 and N2?

The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1:4 .

What is the ratio of number of molecules in the mass ratio of N2 and O2 is 4. 1?

∵ The ratio of O2 and N2 by weight is 1:4.

What is the ratio of weights of O2 and he the mixture of which contains equal number of molecules of each gas?

022 × 10 23 or , Mass of H 2 2 = Mass of O 2 32 or Mass of H 2 Mass of O 2 = 2 32 = 1 16 Therefore , ratio of their weights is 1 : 16 .

What is the ratio of the number of oxygen molecules to the number of nitrogen molecules?

More specifically, you know that 78.0\% of all the molecules present in the mixture are nitrogen molecules, 21.0\% are oxygen molecules, and 1\% are molecules of other gases.

What is the ratio of oxygen and nitrogen in the atmosphere respectively?

The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

What is the ratio of masses of oxygen?

The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1:8.

How do you find the ratio of a molecule?

Use each element’s molar mass to convert the grams of each element to moles. In order to find a whole-number ratio, divide the moles of each element by whichever of the moles from step 2 is the smallest.

What is the ratio of number of molecules?

Number of moles can be determined by dividing given mass with the molar mass of molecules. Then, the number of molecules can be determined by multiplying the number of moles obtained with Avogadro’s Number which is equal to 6.022×1023.

How many atoms of hydrogen are there in 360 amu of glucose?

24 Hydrogen atoms. c. 12 moles of carbon atoms.

How many molecules are in 1 mole of molecules?

4: Avogadro’s Number and the Mole. The mole is represented by Avogadro’s number, which is 6.022 × 1023 atoms or molecules per mol.

What is the ratio of nitrogen oxygen and other gases in the troposphere respectively?

It contains roughly 78\% nitrogen and 21\% oxygen 0.97\% argon and carbon dioxide 0.04\% trace amounts of other gases, and water vapor. This mixture of gases is commonly known as air.

What is the ratio by mass of oxygen?

The atomic mass of oxygen is 16u. Since, there are 2 atoms of hydrogen and 1 atom of oxygen in a water molecule, the ratio of their masses is 2:16 or 1:8.

What is the ratio of the number of molecules in gaseous mixture?

A gaseous mixture contains oxygen and nitrogen in the ratio 1:4 by weight. Therefore, the ratio of the number of molecules is : A gaseous mixture contains oxygen and nitrogen in the ratio 1: 4 by weight.

What is the ratio of O2 and N2 in a mixture?

Originally Answered: A gaseous mixture contains O2 and N2 in the ratio 1:4 by weight. Then, what is the ratio of their numbers of molecules? Take a hypothetical sample of 5.000 g of the mixture.

What is the ratio of oxygen to nitrogen in a gas?

chemistry. A gaseous mixture contains oxygen and nitrogen in the ratio 1: 4 by weight.

What is the ratio of O2 in grams?

Ratio of O2 : N2 by weight=1:4. Let the weight of O2= 1 gm. The weight of N2=4 gm. The ratio of the No. Of molecules will be the ratio of the Number of their moles ie., = 7:32 . Always use simple means to solve problems like this. Don’t give direct formulas to calculate, though it may give answers directly.