Answer:
Cell membrane
Explanation:
(3 20) is the answer
0.690g/cm^3
•Mass: <em>2.331g</em>
•Volume: 3.375 cm^3
One side is 1.5cm.
1.5^3
<em>3.375cm^3</em>
•Density: Mass/Volume
Mass = 2.331g
Volume = 3.375cm^3
2.331g/3.375cm^3
Answer: 2681.81
Hello there!
Hydrogen has one proton because the number of protons in an atom is equal to the atomic number of the element. S ince hydrogen's atomic number is 1, it has one proton.
I hope that's help !