Since the atomic number is 6, shell k would contain 2 electrons and shell l would contain 4 electrons.the first shell holds 2 electrons. Therefore total electrons from two nitrogen atoms = 5 * 2 = 10 . This means that the number of covalent bonds an atom can form is the same as the number of electrons needed to get a full outer shell. Nitrogen Electrons. cesium (Cs) potassium (K) sodium (Na) rubidium (Rb) potassium (K) Which element has the most properties in common with beryllium (Be) ? Nitrogen makes up DNA both in the form of nitrogen bases and in neurotransmitters. So, each N atom share three electrons. For example, N 3-has a -3 charge; therefore, it has gained 3 electrons compared to the neutral state. Mathematics, 23.04.2020 22:18. For an explanation of why electrons exist in these shells see electron configuration. Nitrogen has atomic number = 7. then yo would fill in the rest of the electrons from left to right until the number of electrons in the shells add up to the atomic number. Nitrogen has 5 valence electrons. In this video we’ll use the Periodic table and a few simple rules to find the protons, electrons, and neutrons for the element Nitrogen. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. If you remember, nitrogen has an atomic number of 7. It’s asked to find no. Silicon : 2,8,4 . So if an element has an atomic number of 5, you know that it has 5 protons and 5 electrons. The second shell holds 8 electrons. Q:-Calculate the amount of carbon dioxide that could be produced when (i) 1 mole of carbon is burnt in air. You know that nitrogen-14 has 7 protons in the nucleus because it is an isotope of nitrogen, which has an atomic number equal to 7. As an example, Lithium has 3 electrons. Therefore, total number of electrons in 1.4 g of nitrogen = 3.0115 x 10 22 x 14 = 4.22 x 10 23. If you need more information about formal charges, see Lewis Structures. A nitrogen ion with a -3 charge, which is the most common nitrogen ion, has 7 neutrons, 7 protons, and 10 electrons. Then the total number of electrons participating are only 3. Oxygen is a group VIA element in the periodic table and contains six electrons. Fluorine : 9. Hydrogen is a group IA element and has only one electron in its last shell (valence shell). Nitrogen is located at group VA and has five electrons in its valence shell. If we were to imagine nitrogen monoxide had ten valence electrons we would come up with the Lewis Structure (Figure 8.7.1): Figure 8.7.1. So, for NO 2 there is an integral number of electrons but a non-integral number of electron pairs. Isotopes are atoms that have the same number of protons but different numbers of neutrons in the nucleus. Nitrogen.