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Barium is more reactive than strontium primarily due to its larger atomic size and lower ionization energy. As you move down the alkaline earth metal group in the Periodic Table, the atomic radius increases, making it easier for the outer electrons to be removed. Barium's additional electron shell reduces the effective nuclear charge experienced by its outermost electron, facilitating its reactivity compared to strontium. Additionally, the weaker attraction between the nucleus and the outer electrons in barium enhances its tendency to lose electrons and react.
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Which is more reactive sodium or barium?
sodium because it's the first group and first group are the most
Is bARIUM LESS OR MORE REACTIVE THAN MAGNESIUM?
Barium is generally more reactive than magnesium. This is because barium is located lower in the alkaline earth metals group of the periodic table, which means it has a larger atomic radius and its outer electrons are further from the nucleus, making them easier to lose. As a result, barium reacts more readily with other elements compared to magnesium.
Element M reacts with chlorine to form a compound with the formula MCl2 It is more reactive than magnesium and smaller than barium This element is?
Element M is calcium. It reacts with chlorine to form calcium chloride (CaCl2). Calcium is more reactive than magnesium and smaller than barium on the periodic table.
When evaluating reactants BaO plus Mg one needs to determine if magnesium is more active?
Barium is more reactive than magnesium.
What should you determine magnesium is more active than when evaluating the reactants BaO Mg?
When evaluating the reactants BaO and Mg, you should determine that magnesium (Mg) is more active than barium oxide (BaO) because magnesium is a more reactive metal. In the context of the activity series of metals, magnesium is ranked higher than barium, which means it can displace barium from its compounds more readily. Consequently, magnesium can react more vigorously with other substances compared to barium oxide.
Which is more reactive barium magnesium or beryllium?
Barium is more reactive than magnesium, and beryllium is less reactive than both. Reactivity generally increases as you move down a group on the periodic table, so barium is more reactive than magnesium due to its position in the same group.
Which is more reactive barium or cesium?
Cesium is more reactive than barium. Cesium is located lower down in Group 1 of the periodic table, making it more reactive than barium, which is further up the group. Cesium readily reacts with air and water, while barium is less reactive in comparison.
Which is more reactive sodium or barium?
sodium because it's the first group and first group are the most
Is barium more reactive than calcium?
Yes, because it is lower down in the group.
Which element would be most reactive be sr or ba?
Barium (Ba) would be more reactive than strontium (Sr) because barium is located further down the Group 2 elements in the periodic table. As you move down the Group, the reactivity of the elements tends to increase due to the larger atomic size and lower ionization energy, making barium more reactive than strontium.
Do calcium and barium have similar or different reactivities?
Calcium and barium have different reactivities. Barium is more reactive than calcium because it has a greater tendency to lose electrons and form positive ions in chemical reactions. Calcium is a moderately reactive metal that readily forms compounds with oxygen and water, but it is not as reactive as barium.
Which is more reactive fluorine or barium and why?
Fluorine would be the more reactive element because it needs to gain one electron. While Barium needs to gain two electrons. Thus it is easier to gain one than to lose two.
Element M reacts with chlorine to form a compound with the formula MCl2 It is more reactive than magnesium and smaller than barium This element is?
Element M is calcium. It reacts with chlorine to form calcium chloride (CaCl2). Calcium is more reactive than magnesium and smaller than barium on the periodic table.
When evaluating reactants BaO plus Mg one needs to determine if magnesium is more active?
Barium is more reactive than magnesium.
Element M reacts with chlorine to for a compound MCl2 Element M is more reactive than magnesium and has a smaller radius than barium the element is?
Element M can be a choice of 4 elements, Beryllium, Magnesium, Calcium, or Strontium. The element must have an oxidation of +2, which means group 2 elements. The atomic radius of a barium atom is 222pm. Radium has a larger atomic radius that Barium, so that is eliminated, and Barium is the same as Barium so that is also eliminated.
What order of reactivity NOT activity are the metals Barium Lithium Radium and Sodium in?
The metals listed are all alkali metals or alkali-earth metals. The periodic trend for these groups is: as you move down the group/family, reactivity increases. The alkali metals will be more reactive than the respective alkali-earth metals.Sodium and lithium are alkali metals, so you can organize them first. Sodium is further down in the family than lithium, so we can say that sodium is the most reactive out of the group, followed by lithium. Then we have barium and radium left. Radium is slightly more reactive than barium due to its position, so it is third and barium is fourth.
Does calcium and barium have similar or different reactivities?
Calcium and barium have similar reactivities, because they are both alkaline earth metals. Quantitatively, barium is slightly more reactive than calcium because it has more electron shells between its valence electrons and its nucleus.
