<h3>A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound. The starting materials are always pure elements, such as a pure zinc metal or hydrogen gas, plus an aqueous compound</h3>
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23 Sandwiches
Slices of cheese
6 slices of bread
0 slices of cheese
I think this is right.
Hope this helps :)
The correct option is ARGON.
To quickly find out the element that is been described by the electronic configuration, write down and add together all the index figures in the electronic configuration. The index figures in the above electronic configuration are 2, 2, 6, 2 and 6. If you add all these figures together, you will get 18 and the element that has the atomic number of 18 is argon.
Answer:
All the energy stored in the battery had been transformed.
Explanation:
hope this helps :D
The answer to your question is D. Sound waves travel faster in more dense material, and the more dense the material the louder the sound is.