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andreyandreev [35.5K]
3 years ago
5

List 3 elements that have similar properties or reactivity. Justify your answer with reasoning.

Chemistry
1 answer:
Rus_ich [418]3 years ago
7 0

Answer:

Lithium, Potassium and Calcium

Explanation:

Because they are all in group one of the periodic table

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motikmotik

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nucleus

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The majority of an atoms' mass comes from the protons and neutrons that make up its nucleus. Electrons are the least massive of an atom's constituent particles, with a mass of 9.11 x 10-31 kg and a size too small to be measured by current techniques.

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Write skeleton equations for these reactions. a. butane(l) + oxygen (g) --> carbon dioxide(g) + water(l).
mylen [45]
Skeleton equation is actually a chemical reaction whee the reactants and products are written in their chemical formula. In this problem, this is actually a combustion reaction of butane. The chemical formula for butane is C₄H₁₀.

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lukranit [14]

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i dont have an explanation but i hope you get it right

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