Group 17 is the most readily reduced elements on the periodic table, meaning that they are so close to being a stable elements, only missing 1 electron to complete their valance electron shell. Thus they will essentially react with anything to get that last electron!
Group 1 elements are extremely reactive because they are the most readily oxidized, they are very close to reaching stability by giving up only 1 electron. Thus they will react with almost anything to give up their electron.
It is definitely a molecule
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Hi.. U should do like this
Cu + S - - - >Cu2S
I use small cardboard<span> boxes for organizing drawers, etc,---also break them down and use it in the garden to kill weeds, and I add some to my compost. ... side to one edge that's somewhat shorter </span>than<span> the magazine, to enable one to remove one magazine without removing the </span>whole<span> box from the shelf.</span>
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chemical changes that happen when food goes bad. All food will eventually rot if not eaten, but keeping the food cold slows the rotting process. Chemical changes are affected by temperature. More heat or energy (a higher temperature) usually allows for faster chemical changes.
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