Answer:
It is given in the question that molarity of the sulphuric acid is 2M, the volume of the sulphuric acid is 20 mL, the volume of the solution is 1`L.
The awnser is A. Idek I looked it up so yeah that’s the awnser
. 1s2 2s2 2p6 3s2 3p6 3d10 One point is earned for the correct configuration.
Density = mass/volume
Density = 81g/0.9cm³
Density = 90g/cm³
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<span>. They make sure their experiments can be repeated</span>
