Answer:
Was the metal oxidized?
Cu = No | No | No
Fe = Yes | No | No
Zn = Yes | Yes | No
Oxidizing Agent:
Cu = None | None | None
Fe = Cu, NO3 | None | None
Zn = Cu, NO3 | Fe, NO3 | None
Answer:
1. Both
2. Acid
3. Acid
4. Base
5. Acid
6. Neither
7. Neither
8. Base
9. Acid
Explanation:
In Chemistry, a chemical compound can be either a base or an acid.
An acid reacts with metals to produce bubbles of hydrogen gas and it also reacts with carbonates while a base feels slimy to the touch. They both can change the color of a litmus paper.
Base has a sour taste while acids have a bitter taste (please do not use this characteristic to test for an acid in the laboratory)
Chemical change. The heat from frying an egg causes the egg's protein to change permanently in texture and in appearance through a process.
Answer:
protons = atomic numbermass number = protons + neutronsatomic number = mass number - neutrons = 78-38 = 40
Explanation:
