The first inert gas compound to be synthesized was XePtF6, by Neil Bartlett. What is the percentage of fluorine in the compound

fire could start, buildings collapsing, and ash falling from the sky.

explanation:

this is because the buildings or plants could catch on fire and the buildings would most likely collapse. lastly ash would fall because all the burning would cause ash to fall from the sky.

hope this .

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

answer: i dont know the answer but this might

explanation:

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