It is simply not accurate due to many reasons such as environment, user, instrument as well as light which can easily change colours
Answer:
NaH one atom of sodium react with one hydrogen to form sodium hydride
Explanation:
Answer:
A. manganese change from +7 to +2
Explanation:
Reduction means a gain of electrons, which means the oxidation number will go down or the charge goes down basically or become more negative charge. On the left, Mn has +7 in MnO4-. On the right, it has 2+, so it has been reduced.
Answer:
The answer is Sulphur and Nitrogen ion
I think the correct answer is decrease in temperature
I feel like that’s the right one