Which Halogen is the strongest?
Which Halogen is the strongest?
fluorine
Is fluorine or chlorine more active?
Which is more reactive between chlorine and fluorine? Chlorine is less reactive than fluorine because the outer electrons in a chlorine atom are further from the nucleus than the outer electrons in a fluorine atom. It is harder for a chlorine atom to gain an electron than it is for a fluorine atom.
Why is magnesium more reactive than zinc in hydrochloric acid?
More reactive metals more readily lose these electrons, so when for example it reacts with oxygen – giving that characteristic white flame – it is violently giving up its electrons to oxygen. since zn and al are situated at the right of magnesium thus magnesium is more reactive than zinc and aluminium.
Is magnesium more reactive than beryllium?
The alkaline-earth metals tend to lose two electrons to form M 2+ ions (Be2+, Mg2+, Ca2+, and so on). These metals are less reactive than the neighboring alkali metal. Magnesium is more active than beryllium; calcium is more active than magnesium; and so on.
Why is magnesium less reactive?
It’s precisely because it is divalent that Mg is less reactive than Li. Magnesium has the electron configuration [Ne]3s2.
Which is more reactive S or CL?
Chlorine reacts very strongly. It is considered more reactive than sulphur because chlorine loses one electron to complete its outer most shell while sulphur loses two electron which make it less reactive than chlorine.
Is Br or Se more chemically reactive?
Selenium (Se) belongs to Group 16 and Period 4 of the periodic table. Sulfur (S) belongs to Group 16 and Period 3 of the periodic table. Hence, bromine is least reactive element from the given ones.
Which is more reactive lithium or sodium?
Sodium is more reactive than lithium because sodium is larger in size. Outermost electrons are less tightly held in sodium than in lithium. As a result sodium loses its outermost electron more easily than lithium. Hence it is more reactive than lithium.
Is magnesium more reactive than zinc?
Magnesium reacts very quickly. Zinc reacts as a moderate speed. Iron reacts very slowly, but at a moderate speed if the acid is warmed. Copper and gold will not react at all.
Is Lithium the softest metal?
Lithium is the softest metal in the periodic table.
What are 3 uses for lithium?
The most important use of lithium is in rechargeable batteries for mobile phones, laptops, digital cameras and electric vehicles. Lithium is also used in some non-rechargeable batteries for things like heart pacemakers, toys and clocks.
Is Lithium hazardous?
► Exposure to Lithium can cause loss of appetite, nausea, vomiting, diarrhea and abdominal pain. ► Lithium can cause headache, muscle weakness, twitching, blurred vision, loss of coordination, tremors, confusion, seizures and coma.
What color is lithium in its purest form?
silver white