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andriy [413]
3 years ago
7

An atom contains 8 protons, 8 neutrons and 10 electrons. A second atom

Chemistry
1 answer:
topjm [15]3 years ago
8 0

Answer:

both atoms are ions

Explanation:

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What is the standard reduction potential, E, for the half-reaction Al3+ (aq)
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Answer:

E° = -1.66 V

Explanation:

The standard reduction potential is also known as the standard electrode potentials and it tries to find the probability that an element will be reduced or undergo reduction.

From activation series online showing the standard reduction potentials for half cells, the standard reduction potential of Al3+ (aq) + 3e- -> Al(s) is;

E° = -1.66 V

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Balance this equation
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What is metallic character​
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Answer:

<h3>METALLIC CHARACTER </h3>

<h3>DEFINITION </h3>

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2 years ago
All oxygen atoms have eight protons, and most have eight neutrons as well. What is the mass number of an oxygen isotope that has
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Answer: The mass number of an oxygen isotope that has nine neutrons is 17 and isotope is called as Oxygen-17.

Explanation:

Atomic number is defined as the number of protons or number of electrons that are present in an atom.

For a neutral atom:

Atomic number = Number of electrons = Number of proton

Atomic number= Number of protons = 8

Mass number is defined as the sum of number of protons and neutrons that are present in an atom.

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Given: Number of neutrons = 9

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