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The # of nuetrons in any element is the Atomic Mass - the # of protons In this case the Atomic Mass was 24.3 minus the protons (12) equals 12

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Eloise Upton

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The isotopes of the element magnesium differ in their number of what?

The isotopes of magnesium differ in their number of neutrons. Magnesium has three stable isotopes: magnesium-24, magnesium-25, and magnesium-26, with varying numbers of neutrons in their nucleus.


What is the mass number for Mg?

Magnesium is a metal element. Mass number of it is 24.


Mass number of magnesium?

Magnesium is a metal element. Atomic mass of it is 24.


How many neutrons are in a atom of magnesium?

A magnesium atom typically has 12 neutrons. Magnesium has an atomic number of 12, indicating it has 12 protons which is equal to its number of electrons in a neutral atom. The number of neutrons can be calculated by subtracting the atomic number from the atomic mass of magnesium, which is approximately 24.305 amu.


How many neutrons are present in a magnesium atom with a mass number of 24?

A magnesium atom with a mass number of 24 has 12 protons because the atomic number of magnesium is 12. To find the number of neutrons, you subtract the atomic number from the mass number: 24 (mass number) - 12 (atomic number) = 12 neutrons.


How many neutrons and protons are in Magnesium 26?

Manesium 24 has 12 electrons, protons and neutrons.


How can magnesium have eleven neutrons?

Mass Number Natural Abundance Half-life 24 78.99% Stable 25 10.00% Stable 26 11.01% StableThese are the only three stable isotopes of Magnesium.Magnesium has 12 protons in the nucleus.Mg- 24 has 12 protons and 1 neutrons. No isotope has 11 neutrons


How many neutrons are in the nucleus of magnesium?

The number of neutrons in the nucleus of an element can be calculated by subtracting the atomic number (which is the number of protons) from the atomic mass. For magnesium, the atomic number is 12, and the atomic mass is usually around 24-25. Therefore, the approximate number of neutrons in the nucleus of magnesium is 12-13.


How many nucleons are there in magnesium?

24, it's the number of protons and neutrons, i.e. the number of sub-atomic particles in the nucleus.


How many neutrons does magnesium have?

Magnesium, an element with 12 protons, does not have a fixed number of neutrons. It exists as many isotopes (differing versions of the same element with the same number of protons, but a different number of neutrons), three of which are Mg-24, Mg-25, and Mg-26. [Atomic symbol-Atomic mass] To find the number of neutrons, take the atomic number from the atomic mass: for example, 26 - 12 = 14. This means Mg-26 has 14 neutrons. However, to answer your question, the most common isotope of Magnesium is Mg-24. This is the case for most elements up to and including atomic number 20; the number of neutrons equals the number of protons. So; the most common isotope of Magnesium, Mg-24, with a relative abundance of about 79%, has 24 - 12 = 12 neutrons.


How many protons and neutrons are in Mg?

The number of protons (p+) in the nuclei of an element's atoms is the atomic number of the element. In this case, the atomic number of magnesium is 12. In a neutral atom, the number of electrons (e-) equals the number of protons. So all neutral magnesium atoms have 12 protons and 12 electrons. Isotopes of an element differ in the number of neutrons (n0).There are three stable isotopes of magnesium (Mg) identified by their mass numbers; magnesium-24, magnesium-25, and magnesium-26. The mass number is the sum of protons and neutrons in the nucleus of an atom. To determine the number of neutrons, subtract the atomic number from the mass number. (mass number - atomic number = no. of neutrons)Magnesium-24: 24 - 12 = 12; An atom of Mg-24 has 12 p+, 12 e-, and 12 n0.Magnesium-25: 25 - 12 = 13; An atom of Mg-25 has 12 p+, 12 e-, and 13 n0.Magnesium-26: 26 - 12 = 14; An atom of Mg-26 has 12 p+, 12 e-, and 14 n0.


What would be the symbol for a magnesium atoms which has 2 neutrons less?

The most common isotope of magnesium is 24Mg or Magnesium-24 This means it has 12 protons and 12 neutrons. . Its atomic symbol is [24/12]Mg However, itf it had only 10 neutrons its symbol would be [22/12]Mg