Calcium is more reactive but not as Potassium or Sodium because according to the displacement series Calcium comes as third and the last under the reactive elements of the displacement series.
I believe its Calcium, because it is in group 2, and Bromine is not in group one or two, making Calcium more reactive.
Iron will react with calcium oxide as iron is more reactive than calcium, therefore calcium (which is the more reactive metal) will displace calcium (the less reactive metal) to form a compound. This is called a displacement reaction.
When calcium metal is added to a solution of copper sulfate, a single displacement reaction occurs. The more reactive calcium displaces the less reactive copper from the copper sulfate solution. This results in the formation of calcium sulfate and elemental copper. The balanced chemical equation for this reaction is: Ca + CuSO4 -> CaSO4 + Cu.
Iron is more reactive than sulfur. Iron reacts with water and oxygen to form iron oxide, while sulfur reacts slowly with oxygen to form sulfur dioxide. Iron also reacts with acids to form salts, while sulfur reacts with acids to form hydrogen sulfide gas.
Yes. Calcium will quickly form a coating of calcium oxide on contact with air.
Chemistry of calcium Calcium is generally more reactive than magnesium
I believe its Calcium, because it is in group 2, and Bromine is not in group one or two, making Calcium more reactive.
No, strontium is more reactive than calcium. This is because strontium is located below calcium in the periodic table and thus has a larger atomic size, making it easier for strontium to lose its outermost electron and react with other elements.
yes. because calcium is almost never found in nature due to its high reactivity with water, but we can find copper metal in nature.
Potassium.
calcium because there is calcium carbonate but not carbon calciumate
Calcium is more reactive than xenon. Calcium is a metal that readily reacts with water and oxygen, while xenon is a noble gas that is generally unreactive due to its full valence electron shell.
Yes, both magnesium and calcium are more reactive with oxygen in the air than aluminum. Magnesium and calcium readily form oxides when exposed to oxygen, while aluminum forms a protective oxide layer that prevents further reaction.
Calcium is more reactive. In the periodic table, Calcium is directly below Magnesium, which means that a calcium atom is larger than a magnesium atom. This means that the electrostatic attraction between the valence electrons of calcium and the nucleus is weaker than in magnesium(larger distance, smaller force). So, the valence electrons of calcium can easily be lost to form Ca2+ , which translates to Calcium being the more reactive metal.
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.
No, calcium is more reactive than nitrogen. Calcium is an alkaline earth metal and exhibits more reactivity due to its larger atomic size and lower electronegativity compared to nitrogen, which is a non-metal gas.
B. Calcium C. Aluminum