Answer:
25 cm3 of 0.15 mol dm-3 hydrogen peroxide
Explanation:
Not 100% with this one was a bit tricky.
Group 1-lose 1; Group 2-lose 2; Group 13-lose 3; Group 16-gain 2; Group 17-gain 1; Group 18-gain 0
The electron configuration of Iron is:
[Ar] 3d⁶4s²
Answer:
The baking powder reacts with water to produce bubbles, while baking soda does not react with water.
Explanation:
