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kobusy [5.1K]
3 years ago
11

An atom with 13 protons and an unknown number of neutrons is called____?

Chemistry
2 answers:
MaRussiya [10]3 years ago
4 0
Aluminum contains 13 protons
Sergio [31]3 years ago
3 0

<h2><em>The</em><em> </em><em>ans</em><em> </em><em>is</em><em> </em><em>1</em><em>3</em><em> </em><em>protons</em><em>.</em><em>.</em><em>.</em><em>.</em><em> </em></h2>
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High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pre
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3.41 x10⁶ torr

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To solve this problem we need to remember the equivalency:

1 torr = 133.322 Pa

Then we can proceed to<u> convert 4.55×10⁸ Pa into torr.</u> To do that we just need to multiply that value by a fraction number, putting the unit that we want to convert <em>from</em> in the <em>denominator</em>, and the value we want to convert <em>to</em> in the <em>numerator</em>:

4.55x10⁸ Pa * \frac{1torr}{133.322Pa} = 3.41 x10⁶ torr

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could the answer be boil the water away?

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How many electrons are in the outermost shell of the K+ ion in its ground state?​
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