The alkali earth metal with 12 neutrons is magnesium. Magnesium has an atomic number of 12, which means it has 12 protons. Since the Atomic Mass of magnesium is approximately 24, having 12 neutrons gives it a stable isotopic configuration.
No, mercury is not an alkali metal. It is a transition metal that is located in group 12 of the periodic table. Alkali metals are the elements in group 1 of the periodic table, such as lithium, sodium, and potassium.
No, zinc is not an alkali metal. Alkali metals are the elements in Group 1 of the periodic table, which includes lithium, sodium, potassium, rubidium, cesium, and francium. Zinc is classified as a transition metal and is found in Group 12 of the periodic table. Transition metals are known for their variable oxidation states and ability to form colorful compounds.
No. sodium is an alkali metal element that has 12 neutrons, 11 protons and 11 electrons in it's compositional make up.
yes, it is an element. You can check it in the periodic table.
Atoms of sodium and beryllium are similar in that they both contain protons, neutrons, and electrons, which are fundamental components of all atoms. However, they differ in their atomic structure: sodium has 11 protons and 12 neutrons, giving it an atomic number of 11, while beryllium has 4 protons and 5 neutrons, with an atomic number of 4. This difference in the number of protons results in distinct chemical properties and reactivities for each element, with sodium being an alkali metal and beryllium an alkaline earth metal. Additionally, sodium has one valence electron, while beryllium has two, influencing their bonding behavior.
An alkali metal that has 12 neutrons is sodium (Na), with an atomic number of 11 and an atomic mass of around 23 (which accounts for the protons and neutrons).
It is magnesium.
The element has 11 protons since it has 11 electrons, making it sodium on the periodic table. With 12 neutrons, the atomic mass of this sodium atom would be approximately 23. Its chemical symbol is Na.
No, mercury is not an alkali metal. It is a transition metal that is located in group 12 of the periodic table. Alkali metals are the elements in group 1 of the periodic table, such as lithium, sodium, and potassium.
No, zinc is not an alkali metal. Alkali metals are the elements in Group 1 of the periodic table, which includes lithium, sodium, potassium, rubidium, cesium, and francium. Zinc is classified as a transition metal and is found in Group 12 of the periodic table. Transition metals are known for their variable oxidation states and ability to form colorful compounds.
Mass numberof anything - metal or non metal is, (total number of protons) + (total number of neutrons) For example, mass number of carbon is 12 (6 protons + 6 neutrons) Mass number of a metal,say- magnesium is 24(12 protons + 12 neutrons)
No. sodium is an alkali metal element that has 12 neutrons, 11 protons and 11 electrons in it's compositional make up.
Magnesium is an alkali Earth metal. If you look on a periodic table the symbol is in dark orange and the sign is Mg btw im 12 and i know the answer lol u so dumb.
yes, it is an element. You can check it in the periodic table.
Magnesium is a chemical element categorized as an alkaline earth metal and is located in Group 2 of the periodic table. Its atomic number is 12.
No, it is an Alkali Metal.
Atoms of sodium and beryllium are similar in that they both contain protons, neutrons, and electrons, which are fundamental components of all atoms. However, they differ in their atomic structure: sodium has 11 protons and 12 neutrons, giving it an atomic number of 11, while beryllium has 4 protons and 5 neutrons, with an atomic number of 4. This difference in the number of protons results in distinct chemical properties and reactivities for each element, with sodium being an alkali metal and beryllium an alkaline earth metal. Additionally, sodium has one valence electron, while beryllium has two, influencing their bonding behavior.