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Except hydrogen, elements in group 1 are very reactive at they can give away their only electron in their valence shell easily to be ionized.
Yes. Every firework has oxygen in it. Fireworks require oxygen to burn, However it isn't pure oxygen. It's always in a compound such as potassium nitrate, (KNO3) potassium perchlorate, (KClO4) or potassium chlorate (KClO3)
Yes. Using the modern numbering system, that group is named group 17. Group 17 contains the halogens, the most reactive nonmetals.
The most reactive metals of the periodic table are those that belong to alkali group. Among this group, the more electrons contain each atom of each element, the more reactive it is. This is why Francium is the most reactive of alkali metals.
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because fireworks are big and colourful
im pretty sure it doesnt matter its just that some nectar feeders are attracted to brighter colors like hummingbirds who love red the most but also like other bright colors i dont think they visit dull colored flowers
Sulfur is in gunpowder, so yes.
Because they are poison dart frogs and contain toxins.
Alkali metals are most reactive metals. Halogen family comprises of highly reactive non-metals.
The halogen group is the MOST reactive nonmetal group.
Yes. Sulfur is used in A LOT of fireworks. I would even say MOST fireworks contain at least a little sulfur because it is one of the main ingredients of black powder.
Reactive glasses do not contain sulphur, copper or lead but may react with copper-bearing glasses and foil and wire.
they contain unreactive atoms
Fluorine is the single most reactive nonmetal, with oxygen and chlorine close behind.