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mina [271]
3 years ago
5

: Question List

Chemistry
1 answer:
Ira Lisetskai [31]3 years ago
6 0
Potassium it is the answer

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Calculate the atomic mass of oxygen if the three common isotopes of oxygen have masses of 15.995 amu (99.759% abundance), 16.995
Valentin [98]

Answer:

16 amu

Explanation:

6 0
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Draw a Lewis structure for [H3O]+. Show all unshared pairs and the formal charges, if any.
Montano1993 [528]

Answer: Formal Charges: Hydrogen = 0 and Oxygen = +1

Unshared Pair of electrons: Hydrogen = 0 and Oxygen = 2

Explanation:

The attachment below shows the Lewis structure and the calculations

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3 years ago
Why do atoms form blonds​
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Answer:

Atoms form chemical bonds to make their outer electron shells more stable. ... An ionic bond, where one atom essentially donates an electron to another, forms when one atom becomes stable by losing its outer electrons and the other atoms become stable (usually by filling its valence shell) by gaining the electrons.

Explanation:

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When the particles of two objects have the same average kinetic energy, what do we know about those objects?
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That they both will be the same average kinetic energy
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What is the difference between ionization energy and ionization potential​
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They are similarly

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