Explanation:
there are 8 atoms of hydrogen
Explanation:
pH is used to measure the concentration of H+ ions ([H+]) and therefore, whether a substance is acidic or basic (alkaline). Solutions with a pH of less than seven are acidic, while those with a pH greater than seven are basic (alkaline).
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Answer:</h3>
7.182K
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Explanation:</h3>
From the question we are given;
- Initial temperature, T1 = 275 K
- Final temperature, T2 = 395 K
- Initial volume, V1 = 5 L
We are required to calculate the final volume, V2
- Charles's law is the law that relates the volume of a gas and its temperature.
- It states that the volume of a fixed mass of a gas and its absolute temperature are directly proportional at a constant pressure.
- Therefore;

To calculate, V2 we rearrange the formula;



Therefore, the ending volume will be 7.182K
Answer:
A Sink
Explanation:
Anything greater than 1g/cm3 will sink in water
<em>Your answer is:</em>
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The first level (or shell) can hold up to 2 electrons.
<h3>Hope this helps! C:</h3>
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