Answer:
79.904 u for bromine
24.305 u
Not really sure what the 3rd question is asking
Explanation:
When a candle burns, it will change oxygen to carbon dioxide. when we put a glass jar over it,
the candle will burn till no more oxygen is left so after a while, it will stop burning
It’s dependent on light-dependent products ATP and NADPH which aren’t present at night
Answer:
Reduction
Explanation:
Gaining electrons means reduction. When the electrons are on the reactant side of the reaction, they are added to the other reactant. This indicates that the Sn^4+ is gaining electrons and is therefore reduced (reduction).
Answer:
Their energes can have any values
Explanation: