Blue
When red litmus paper comes into contact with any alkaline substance, it turns blue. Some examples of alkaline substances are ammonia gas, milk of magnesia, baking soda and limewater.
Answer: B:
Explanation:
This is the most reasonable answer
Has only 7 electrons so it want to bond with other elements so its very reactive and unstable. Hope this helps
B <span>Divide the chemical equation into two half-reaction equations, identifying which half-reaction is oxidation and which is reduction
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