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What is the first element of the alkaline earth metals?
Beryllium is the first element in the alkaline earth metals.
How many more electrons does magnesium have than beryllium?
Magnesium is a metal element. There are 12 electrons in a single atom.
What is the most reactive alkaline earth metal?
Radium (Ra), atomic number 88, is the most reactive alkaline earth metal. It has the most energy levels of all the alkaline earth metals therefore it's electrons are more easily taken away.
How many protons neutron and electrons are in lithium?
The atomic number of lithium (Li) is 3, and so it has 3 protons in the nucleus. The number of neutrons depends on which isotope of lithium you have. The most common isotope (92.5%) is 7Li with 4 neutrons.A neutral atom of lithium has three electrons in it. Lithium has two electron shells that have electrons in them. The 1s shell has a pair of electrons in it (the maximum), and the 2s shell has one electron in it. Note that this is a neutral atom of lithium, and lithium is reactive. It would like to loan that 2s electron out if it can. It will react with air, either with the oxygen in it or the moisture, if there is any.See the Related Questions below for more information about the particles in the nucleus.
Why is beryllium a better choice than iron to use in an alloy for making airplanes?
Beryllium is less dense and lightweight. it makes for better use as an alloy! =)
Which element is more reactive - lithium Li or beryllium be?
Lithium is more reactive.
Why is lithium more reactive then beryllium?
I think lithium should be more reactive as it has only 1 valance electron wheres Boron has 3 valance electrons. The electro positivity(tendency to lose electrons) of Lithium is greater then Boron, therefore more reactive.
Which element is more reactive lithium or beryllium?
Lithium is more reactive than beryllium. This is because lithium has one electron in its outer shell, making it easier for it to lose this electron and form positive ions compared to beryllium, which has two electrons in its outer shell.
Which is the least reactive Mg Li or Be?
Beryllium (Be) is the least reactive among magnesium (Mg), lithium (Li), and beryllium (Be). Beryllium forms a protective oxide layer that prevents further reactions with air, whereas magnesium and lithium react more readily with oxygen and moisture in the air.
Is beryllium more reactive than strontium?
No, strontium is more reactive than beryllium.
What element is more reactive than lithium and magnesium but less ractive than pottassium?
Sodium is more reactive than lithium and magnesium but less reactive than potassium.
Why is element x more reactive than lithium and magnesium?
Element X is more reactive than lithium and magnesium because it has a higher tendency to lose electrons and form positive ions, making it more likely to react with other substances.
Can magnesium replace lithium in a single replacement reaction?
No, magnesium cannot replace lithium in a single replacement reaction because lithium is more reactive than magnesium. In single replacement reactions, a more reactive element will displace a less reactive element from a compound, but this is not possible in this case due to the reactivity trend.
What is the difference between lithium and beryllium?
Lithium and beryllium are two different elements on the periodic table. Lithium is a soft silver-white metal that is used in rechargeable batteries, while beryllium is a hard, grayish metal that is toxic and often used in alloys. They have different atomic numbers, with lithium having an atomic number of 3 and beryllium having an atomic number of 4.
What element is to be more reactive lithium or neon?
Lithium by far, it is an alkali metal. Alkali metals are known to explode when they are placed in water (hydrogen gas is released). Nitrogen has two electrons to fill, and alkali metals have one electron to give off. Think of it as 2>1. Just know that lithium is more reactive than nitrogen.
Which element is more reactive lithium or barium?
Definitely lithium. Lithium is a Group I alkali metal, while Beryllium is a Group II alkaline earth metal and are on the same period. Group I Alkali metals are generally more reactive as they only need to lose one electron to have a complete outer shell.
Is beryllium more reactive than carbon?
No, beryllium is less reactive than carbon. Beryllium is a group 2 element and has a relatively low reactivity, while carbon is a group 14 element and can form a wide variety of compounds due to its ability to bond with other elements.
