Answer:
Electron: A negatively charged particle found circling or orbiting an atomic nucleus. An electron, like a proton is a charged particle, although opposite in sign, but unlike a proton, an electron has negligible atomic mass. Electrons contribute no atomic mass units to the total atomic weight of an atom.
Explanation:
The
amount of a substance can be converted into grams of that substance by using
the molar mass. It is a physical property of a substance which describes the
mass per mole of the substance. The molar mass of Zn is 65.38 g/ mol.
Multiplying the given amount of Zn with the molar mass will yield to the
mass of the substance.<span>
</span>
<span>1.0 x 10^-3</span><span> x 65.38 =</span><span> </span><span>0.0654 g Zn</span>
Answer:
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.
Explanation:
Answer:
is considered a chronic disease