Answer:
4 Al(s) + 3 O2(g) → 2 Al2O3(s)
Explanation:
Ra, would have the lowest ionization energy. Remember ionization energy increases going up and to the right.
It is a principle that states that mass cannot be loss or gained in a chemical reaction.
Answer: They are both non polar molecules compounds although water is a polar molecule compound. There are no significant attractions.
The correct option is C. The paragraph is biased, not taking into consideration the other great inventions that have been made. The information given are vague, over generalised, without providing any evidence to support its claims. They are blanket statementso and are not useful at all.
