Answer:
A. Provide both heat and power to homes
Answer:
20.2g (3 s.f.)
Explanation:
Please see attached picture for full solution.
The elements in the periodic table are arranged in columns - elements in the same column exhibit similar properties.
Mg and Sr are in the same column (period I)
Br and F (period XVII - 17)
S and O (period XVI - 16)
I was on the phone to see if you wanted me a couple questions and I would be able answer questions on how