The amount of kinetic energy that an object has depends on its mass or how heavy it is and how fast it is moving, or velocity
The atomic mass of K is 39
from Avogadro's law
39g of K contains 6.02x10^23 atoms
therefore if
39=6.02x19^23
X=5.11×10^22
making X the subject of the formula
X= (5.11×10^22×39)÷6.02×10^23
X= 33g
A polymer is a really long chain of smaller molecules (monomers). It's similar to a chain of paper clips because all of the little monomers will attach to each other, forming a long strain.
Answer:
the nervous system tells the muscles what to do beause your nervous sytem is hooked up to your brain
Explanation: