D. An alkali metal
yeah hope this helps
Do u have tik tok? Alsoo I made a question for u
A solution in which methyl orange is red indicates the most acidic substance.
<h3>What is an Indicator?</h3>
This is defined as a substance that gives a visible sign, usually by a colour change when a chemical species is added.
On litmus paper, the redder the color is, the more acidic it is which was why methyl orange changing to darker red signifies most acidity.
Read more about Indicator here brainly.com/question/1918667
I think the correct answer from the choices listed above is option A. It is the salt bridge that balances charges that may build up as reduction and oxidation occur in a voltaic cell. The salt bridge is to <span>maintain charge balance because the electrons are moving from one half cell to the other.</span>
Answer:
500 moles
Explanation:
Given mass of SO2 = 32
Molar mass of SO2 =64
So, 32x10^8/64=500
