Please help me with this question. What are two elements that will react similarly to beryllium ?
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Ответ:
Probably the two elements with properties most like beryllium are magnesium and aluminum.
Ответ:
It is used in submarines to determine the distance of a torpedo and helps in deciding the right time for the attack.
It is used in a nuclear reactor to observe the chemical reactions that are taking place.
In military periscopes are used to observe from their hiding position. Hi