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2. Atoms & Elements

Ions

2. Atoms & Elements

Ions

Scelta multipla
How do atoms become charged, and how do they balance these charges?
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Scelta multipla
How does sodium become a positively charged ion and chlorine become a negatively charged ion?
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Domanda aperta
The mass number of Fe²⁺ is 56. How many neutrons are there in a single Fe²⁺ atom? 28 30 56 58
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Scelta multipla
What is the net charge of a monatomic ion that has 15 protons and 18 electrons?
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Scelta multipla
What is the name of a positively charged ion?
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Scelta multipla
In the formula NaCl, how many Cl^- ions are present for each Na^+ ion?
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Scelta multipla
Which of the following ions is isoelectronic with Ar?
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Scelta multipla
When are anions formed?
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Scelta multipla
Which of the following best describes the charge on a cation?
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Scelta multipla
Which neutral atom is isoelectronic with F^+?
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Scelta multipla
Which of the following compounds consists of ions?
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Scelta multipla
Which of the following best describes an ion?
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Scelta multipla
Which of the following best describes the ion IF4+?
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Scelta multipla
A magnesium ion is _____ than a sodium ion.
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Scelta multipla
An ion has 19 protons and 18 electrons. What is the charge of this ion?
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