Answer:
4.North to south
Explanation:
In magnetic fields, the north pole is considered negative while the south pole is considered positive. Hence the balloon will be attracted from the north towards the south pole since it is negatively charged.
B) 1.50 mol
Since O2 and H2O are in a 1:2 ratio, multiply 0.75×2 = 1.50
Pretty sure its Physical Changes
No chemical reaction is happening.
1. Increasing
2. Increasing
3. Decreasing
4. Increasing
5. Decreasing
Yeah it depends on what mixture