Answer:
No
Explanation:
The Earth would not have seasons if there is no revolution because the temperatures would not change.
Anything in group 18. These are the noble gases, known for having the stable octet in the outermost electron shell (with the exception of Helium). These elements include Neon, Xenon, and Radon, to name a few.
What are the calculation like answer
Answer:
80 grams MgO(s)
Explanation:
2Mg(s) + O₂(g) => 2MgO(s); formula wt MgO = 40 g/mole
2moles Mg(s) gives 2moles MgO(s) => 2moles(40 g/mole) = 80 grams MgO(s)