2 and 2 and 3 hope that helped
Physical change because it's only changing the shape of the gold.
Answer:
1is the answer to that one day F
Answer:
The anions that can act as bases (conjugate bases of weak acids) have the capability to hydrolyse water and produce OH− ions. Cl−, Br−NO−3, SO2−4 are all conjugate bases of strong acids that don't have the capability to hydrolyse water and so they aren't basic.
Explanation:
Hi how are you doing today Jasmine
