subject
Biology, 11.10.2020 21:01 koryn4880

1. a sample of ethanol has a mass of 75.0g, and a volume of 95.0mL what is the density of ethanol at 20C ? 2. aluminum has a density of 2.70 g/cm^3. what is the mass of a sample of aluminum with a volume of 12.75 cm^3

3. gold has a density of 19.3 g/cm^3. a cube of pure gold has a volume of 3.38 cm^3 and a mass of 30.30g. is this cube really gold? defend your answer!

bruh help pls , it’s due in like 30 min:/

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 16:30
Dna is always read in the whereas rna is read in .
Answers: 2
question
Biology, 22.06.2019 06:00
Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
Answers: 3
question
Biology, 22.06.2019 08:00
Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)
Answers: 1
question
Biology, 22.06.2019 09:00
Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?
Answers: 1
You know the right answer?
1. a sample of ethanol has a mass of 75.0g, and a volume of 95.0mL what is the density of ethanol at...
Questions
question
Mathematics, 23.05.2021 14:00
question
English, 23.05.2021 14:00
question
Mathematics, 23.05.2021 14:00