Which of the following elements will have chemical properties most similar to magnesium?
Solution : The two elements which will show chemical reactions similar to magnesium are beryllium (Be) and calcium (Ca). This is because beryllium and calcium to the same group of periodic table as magnesium (which is group 2). All of them have similar electronic configurations with 2 valence electrons each.
What chemical properties does magnesium have?
Chemical properties of magnesium – Health effects of magnesium – Environmental effects of magnesium
| Atomic number | 12 |
|---|---|
| Electronegativity according to Pauling | 1.2 |
| Density | 1.74 g.cm -3 at 20 °C |
| Melting point | 650 °C |
| Boiling point | 1107 °C |
Does magnesium have similar chemical properties?
The chemical reactions of calcium (Ca) and strontium (Sr) are predicted to be similar to those of magnesium (Mg). This is due to the fact that all three elements have the same number of valence electrons (2). Since valence electrons are responsible for chemical properties, they exhibit the same chemical reactions.
Is Mg a physical or chemical property?
0:016:52Magnesium (PHYSICAL AND CHEMICAL PROPERTIES!)YouTubeStart of suggested clipEnd of suggested clipHey guys today we're going to talk about magnesium magnesium is an alkaline earth metal it's elementMoreHey guys today we're going to talk about magnesium magnesium is an alkaline earth metal it's element number 12 on the periodic. Table it has both physical and chemical properties.
Which set of elements has reactivity that is similar to magnesium Mg?
Group 2A (or IIA) of the periodic table are the alkaline earth metals: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). They are harder and less reactive than the alkali metals of Group 1A.
Which elements have most similar chemical properties?
Which elements have the most similar chemical properties? Valence electrons
- boron and carbon.
- oxygen and sulfur.
- aluminum and bromine.
- argon and silicon.
What type of solid is Mg?
Magnesium is a chemical element with symbol Mg and atomic number 12. Classified as an alkaline earth metal, Magnesium is a solid at room temperature.
What is the chemical name of Mg?
magnesium magnesium (Mg), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table, and the lightest structural metal. Its compounds are widely used in construction and medicine, and magnesium is one of the elements essential to all cellular life.
Why do Mg and be have similar properties?
These chemical elements are collectively called as the Alkaline Earth Metals. Beryllium, Calcium and Magnesium are three of the six elements that fall into this category. The outer electronic structure of all these elements is similar due to which they all have similarity in their chemical and physical properties.
What is magnesium physical properties?
Physical Properties: Magnesium is a shiny, silver or gray colored metal that is light in weight and strong. Th density of magnesium is 1.738 g/mL, which means the metal will sink in water, but it is still relatively light weight.
How do the chemical properties of magnesium isotopes differ?
They have similar chemical properties because isotopes of an element have the same number of electrons as an atom of that element. The electron arrangement is the same owing to same chemical properties. However they have different numbers of neutrons, which affects the mass number.
Which two elements in period 2 would show chemical properties similar to magnesium What is the basis of your choice?
Solution : Calcium (Ca) and strontiun (Sr) are expected to shows chemical reaction similar to magnesium (Mg). This is because the number of valence electron(2) is same in all these three elements and since chemical properties are due to valence electrons, they show same chemical reactions.
Which pair of elements has the most similar chemical properties?
D. Carbon and Nitrogen. Hint: Columns in the periodic table are called groups or family because of their similar chemical behavior. All the members of a group of elements have the same number of valence electrons and similar chemical properties.
Does sodium and magnesium have similar chemical properties?
Both Sodium and Magnesium have third electron shell 3s as their outermost valence electrons, therefore they are in the same period. This period corresponds to the accumulation of electrons in the third (n = 3) shell, especially its 3s and 3p subshells, in a quantum mechanical explanation of atomic structure.
What are similar chemical properties?
Two different elements have similar chemical properties when they have the same number of valence electrons in their outermost energy level. Elements in the same column of the Periodic Table have similar chemical properties.
Is Mg a metal?
A silvery-white metal that ignites easily in air and burns with a bright light. Magnesium is one-third less dense than aluminium.
Why magnesium is a metal?
The following are the three reasons that makes magnesium a metal: It is a good conductor of electricity. Magnesium is an electropositive element. The ionization enthalpy of magnesium is low.
What are physical properties of magnesium?
Physical Properties: Magnesium is a shiny, silver or gray colored metal that is light in weight and strong. Th density of magnesium is 1.738 g/mL, which means the metal will sink in water, but it is still relatively light weight.
Why is Mg chemically similar to CA?
Magnesium and calcium have similar chemical properties because they have the same number of electrons in their valence shells.
Is magnesium a chemical?
magnesium (Mg), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table, and the lightest structural metal.
What are the chemical properties of isotopes?
When it comes to the chemical properties of isotopes of a given element, they are nearly identical or identical. Chemical properties of different isotopes are nearly identical. However, physical properties of isotopes such as mass, melting or boiling point, density, and freezing point are all different.
Is mg stable or unstable?
Magnesium not only has stable isotopes, but also has radioactive isotopes, which are isotopes that have an unstable nuclei.
Why be and Mg have similar chemical reactivity?
This is because the number of valence electron(2) is same in all these three elements and since chemical properties are due to valence electrons, they show same chemical reactions.
How do you find similar chemical properties?
Two different elements are likely to have similar chemical properties when they have the same number of valence electrons. Elements with the same number of valence electrons are found in the same column of the Periodic Table. Elements with the same valence shell are found in the same row on the Periodic Table.
Which elements are chemically most similar?
UPLOAD PHOTO AND GET THE ANSWER NOW! Solution : Zr and Hf are chemically most similar, they have same atomic size. Hence, they are known as twins of the periodic table.
Why do magnesium and calcium have similar chemical properties?
Magnesium and calcium have similar chemical properties because they have the same number of electrons in their valence shells.
Why Mg is a metal?
The following are the three reasons that makes magnesium a metal: It is a good conductor of electricity. Magnesium is an electropositive element. The ionization enthalpy of magnesium is low.
Is Mg nonmetal or metal?
The student groups classified magnesium, zinc, iron and tin as metals; sulfur as nonmetal and silicon and carbon as metalloids. Carbon conducts electricity and does not have the characteristic luster.
Which is chemical property?
A chemical property is a characteristic of a particular substance that can be observed in a chemical reaction. Some major chemical properties include flammability, toxicity, heat of combustion, pH value, rate of radioactive decay, and chemical stability.
Do isotopes have similar chemical properties?
Isotopes of an element have same number of electron and proton but different number of neutrons. Hence they have similar chemical properties, because chemical properties based on number of electrons and not neutrons.