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What are more reactive alkali metals or alkline earth metals?
alkali metals
What family of elements is in the leftmost column?
alkali metals
Why alkali metals are kept in kerosene?
Why. Alkali. Metals are kept. In kerosene
Is helium in the alkali metals or alkali earth metals?
neither. it is a noble gas
What is family one called in the periodic table?
alkaline earth metals
What are the common properties of halogen?
Under to process of electron affinity , they readily form anions. As elements they are coloured. Yellow, green, brown, black/indigo, black. As elements on going down the group they range from gas to liquid to solid. That is their m.p. & b.p. become higher on going down the group. Do not conduct electricity Poisonous. They are all strongly electronegative They all form 'chemical salts' with cationic metals. e.g. sodium chloride The name 'halogen' means 'salt maker/generator' , and is from Classical Greece.
What important characteristics do the alkali metals and earth metals have in common?
They all have at least one electron.
What characteristic does the alkali metals alkaline earth metals and the halogens have in common?
All alkali metals, alkaline earth metals, and halogens have a common valence electron configuration: alkali metals have 1 valence electron, alkaline earth metals have 2 valence electrons, and halogens have 7 valence electrons. This shared electron configuration influences their chemical properties, such as reactivity and bonding tendencies.
Is alkali the only earth metal?
No, alkali metals are not the only earth metals. Earth metals include both alkali metals and alkaline earth metals. Alkaline earth metals are a group of elements in the periodic table that are chemically similar to, but less reactive than, alkali metals. Examples of alkaline earth metals include magnesium, calcium, and barium.
What are more reactive alkali metals or alkline earth metals?
alkali metals
How are alkali metals different any from other metals?
Alkali metals are very reactive metals.
Why are earth alkali metals called earth alkali metals?
Alkali earth metals are named after their oxides, alkaline earth.
How do alkali metals react with other alkali metals?
They don't
What are the group of soft silvery reactive metals known as?
alkali metals
Are alkali metals in groupe 1 elements?
Alkali metals are the metals in family/group I.Lithium, sodium, potassium, Rubidium, Cesium, Francium are Alkali metals.
What element is the first of the alkali metals?
Lithium is the first of the alkali metals
What family of elements is in the leftmost column?
alkali metals
