An ore contains minerals (metals etc) that have economic value.
Fossil fuels are organic material, which means that they are made from dead organisms.
Answer:
I could help but I don't understand the question
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.
Answer:
See Explanation
Explanation:
The answer should be 8 mL according to my calculations!
