Answer:
atoms of the same element that have different masses due to their
varying numbers of neutrons
Explanation:
If the glowing splint bursts into flames during the decomposition of H2O2, it will indicate at gas which will be produced. And that gas that is produced because of the glowing splint bursts is the type of gas called oxygen.
Answer:
I think the answer is A.
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It would be 8 electrons.
(The first energy level can only have 2)
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Answer:
Nichrome
Answer: Hot water system coils are commonly made up of metal alloys which are a combination of two or more elements. The most commonly used metal alloy is “Nichrome”. Nichrome is an alloy of nickel (80%) and chromium (20%).