Answer:
Raw:
Namber of mole =mass/molar mass
this is the answers and working out to both questions
Answer: 0.5 mole Mg
Explanation: solution:
12 g Mg x 1 mole Mg / 24 g Mg
= 0.5 mole Mg
solar eclipse
Explanation:
All the individuals of a species living within a specific area are collectively called a population.