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The number of protons is 7.
The number of protons present in an ion is equivalent to its atomic number.
This is the ion of the isotope Pb-208 (Pb2+).
The Nitride ion - sometimes called an azide.
electrons have negligible mass. the mass of the ion depends on how many protons and neutrons are present.
The number of protons is 7.
7 protons
The mass number is the sum of number of protons and neutrons in the atomic nucleus.
The charge of an ion can be calculated by adding up the protons and subtracting the electrons. When oxygen with 8 protons has 8 electrons it is neutral, when it has 7 electrons it is positively charged.
No, the atomic number does not change when an ion is formed. The number of protons does not change when an ion is formed, so the atomic mass would not change.
The number of protons present in an ion is equivalent to its atomic number.
Nitride Ion.
This is the ion of the isotope Pb-208 (Pb2+).
If the ion has a +1 charge and has 107 electrons, that means that it originally had 108 electrons, and therefore has 108 protons. The mass number is the sum of the protons and neutrons, 108 + 159, and therefore is equal to 267.
The Nitride ion - sometimes called an azide.
The mass number for iodine is 131, which is the sum of the protons and neutrons. Iodine has 53 protons and 53 electrons, if neutral. To find how many neutrons iodine has subtract 53, the number of protons from the mass number of 131. This shows that iodine has 78 neutrons.
electrons have negligible mass. the mass of the ion depends on how many protons and neutrons are present.