An ethanol-water solution is prepared by dissolving 10.00 mL of ethanol, C2H5OH
( d = 0.789 g/mL) in enough water to produce 100.0 mL of a solution with a density of 0.982 g/mL. What is the mass percent of ethanol in the solution?
Group of answer choices

8.03%

8.84%

7.89%

9.13%

13.5%

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.