3
0.98 mol NO2 (6.022 X 10^23/1 mole NO2) = 5.90 X 10^23 atoms of nitrous oxide
The formula for one formula unit of the compound between NO2 and Be will be Be(NO2)2. Beryllium forms a +2 cation and nitrite (NO2-) is a polyatomic ion with a -1 charge, so two nitrite ions are needed to balance the charge of one beryllium ion in the compound.
Which compound
depends on the type of compound sugar
5 atoms, 1 compound.
NO2 is not an ionic compound. It is a covalent compound, specifically a nitrogen oxide. In NO2, nitrogen shares electrons with the oxygen atoms to form covalent bonds.
No: The formula NO shows equal numbers of nitrogen and oxygen atoms in the compound, but the formula NO2 shows twice as many oxygen atoms as nitrogen atoms.
These ratios are not identical. In N2O5 the ratio is 2/5. In NO2 the ratio is 1/2.
Nitrogen dioxide is itself a chemical compound. It consists of 2 atoms of Oxygen and 1 of Nitrogen. Its formula is NO2
There are 4.81 x 10^23 atoms of nitrogen in 2.50 moles of NO2. This is because each molecule of NO2 contains 1 atom of nitrogen.
The covalent compound of NO2 is nitrogen dioxide. It is composed of one nitrogen atom and two oxygen atoms bonded together through covalent bonds. It is a reddish-brown gas at room temperature with a sharp odor.
NO2 = 3 atoms.
The molecule of nitrogen dioxide contain 3 atoms (one of N and two of O).
Nitrogen di-oxide
In the compound NO2, nitrogen has an oxidation number of +4 and each oxygen atom has an oxidation number of -2.
The ionic compound for Ga(NO2)3 is gallium nitrite.
To find the number of atoms in 1.3 x 10^22 molecules of NO2, we need to consider the number of atoms in each molecule. NO2 has 3 atoms (1 nitrogen and 2 oxygen). So, the total number of atoms in 1.3 x 10^22 molecules of NO2 would be 3.9 x 10^22 atoms.