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Sergeeva-Olga [200]
3 years ago
6

Which element is most plentiful in Earth's crust?

Chemistry
1 answer:
dem82 [27]3 years ago
5 0

Answer:

Oxygen is the most contain in earth but you asked in a,b,c and d. So I'll choice A. aluminium.

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ka is defined as the dissociation constant of an acid. It is defined as the ratio of concentration of products to the concentration of reactants.

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