The hypothetical elements shown here (figures a–d) do not include hydrogen or helium. Which element would you expect to bond cov
1 answer:
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<h2><u>Question</u><u>:</u>-</h2>
The reaction in which more reactive element replace a less reactive element from its compound is called displacement reaction.
Ex:-
Answer:
76.875 cm3
<h2>Explanation:</h2>Since: Density =
Then: Volume =
The mass of the box = 246g
and the density = 3.2 g/cm3
Then: The volume =
= 76.875 cm3