Length of 1 side 1.2*10^-5km =1.2*10^-5*10^5 =1.2cm

<span>volume of the cube (1.2)^3=1.728 cm^3 </span>

<span>density= mass/volume= 1.1/1.728=0.636 g/cm^3</span>

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4 years ago

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In a solution if substance A makes up 1%, substance B makes up 9%, substance C makes up 20% and substance D makes up 70%, which

Margarita [4]

The solvent in a solution generally is the substance with the highest concentration.

So, in this case is should be the substance D which makes up 70%.

Answer: option A. substance D.

6 0

4 years ago

Andrea is performing an experiment in which she needs to know when a strong acid is present. She is not sure which indicator to

Sphinxa [80]

The BTB / Bromothymol Blue.

6 0

3 years ago

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