here r the possisble answers:
both atoms lose 1 electron
a covalent bond forms
metal gains an electron and the nonmetal loses an electron
metal loses an electron and non metal gains an electron
Halogens form salts when mixed with alkali metals.
alkali metal salts
a positive charge
salt
Non metals form ionic bonds with metals. Non metals gain the electrons while metals loose. Alkali metals reacts with halogen family in efficient manner.
They metals are stored in oil to minimize the reactivity with air. When alkali metals react with air, they quickly tarnish after begin cut, they burn easily.
Alkali metals are more reactive than alkaline earth metals.
Yes
Alkali metals are electropositive so they want to react with halogens which are more electronegative.
something sciency
Non metals form ionic bonds with metals. Non metals gain the electrons while metals loose. Alkali metals reacts with halogen family in efficient manner.
Yes. the reaction is exothermic and quite violent.
They don't
alkali metals react violently in cold water
Alkali earth metals react with oxygen to form basic oxides.
They metals are stored in oil to minimize the reactivity with air. When alkali metals react with air, they quickly tarnish after begin cut, they burn easily.
Many metals including alkali metals, alkali earth metals, chromium, nickel and zinc react with dilute hydrochloric acid.
Fluorine is a halogen, so it reacts with Hydrogen, all of the Alkali Metals and all of the Alkali Earth Metals. There undoubtedly other reactions which I'm not aware of, so please feel free to add to this list if you know of any. There are few substances that Fluorine will not react with. It can react with any substance with which oxygen can react and even a few more such as glass.
Elements from the boron, carbon, pnictogen, chalcogen and halogen families (groups 13 to 17) react with metals.
Group 1 elements are known as alkali metals because they react with water to form alkali (or bases).
All alkali metals (group 1) and most earth-alkali metals (group 2)