Other Atomic Concepts

Practice Questions

Physical Chemistry › Other Atomic Concepts

Questions
7
1

Which of the following represents the alkaline earth metal with the greatest atomic number?

2

How many protons, neutrons and electrons are there in a neutral atom of the isotope of lithium-6?

3

An ion from a given element has 13 protons and 10 electrons. What is the symbol of the ion?

4

An ion of a given element has 35 protons and 36 electrons. What is the symbol of the ion?

5

How many protons, neutrons and electrons are there in a neutral atom of the copper isotope represented by a mass number of 65 and an atomic number of 29?

6

The __________ Principle states that electrons fill lower energy levels before filling higher energy levels and __________ Rule says that electrons fill electron orbitals within a subshell singly if possible before pairing up.

7

Which of the following isotopes has the most neutrons?

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