Answer:
<span> Its location is in the nucleus, because the particle is a proton or a neutron.</span>
Answer: Avogrado's Constant
Explanation:
One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro's number or Avogadro's constant. The concept of the mole can be used to convert between mass and number of particles.
You can have as many controls as necessary, But they must remain equal at all times in order to get the most accurate results