Density = mass/volume = 2000/4000 = 0.5 grams/cm3. Hope this hopes!
(I know this is late so hopefully other people find it helpful)
<u>Answer</u>: Solid Cu
Since this is a <u>voltaic cell</u>:
<u>Copper</u> is the cathode, therefore having a positive charge.
<u>Zinc</u> is the anode, therefore having a negative charge.
(Also, I took the exam and it's correct; good luck everyone!)
True, an atoms nucleus has both protons and electrons.
Answer:
C₃H₆ propene
Explanation:
Find the chemical formula by adding all the carbon and then all the hydrogen together.
Celsius: -11.7
Kelvin: 261.5
Hope it helps! Please mark Brainliest! :)
