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Science

Atomic structure and bonding

Atomic structure - Test

1.

Which of the following does the nucleus contain?

2.

Which of the following statements is correct?

3.

What is the atomic number of an atom?

4.

Which of the following statements is true of an atom?

5.

An element has the electronic structure 2,8,4. Which group is it in?

6.

Two elements have these electronic structures: 2,1 and 2,8,1. What can you say about the elements?

7.

Which electronic structure is correct for an element with 17 electrons?

8.

What do the elements in a group have the same number of?

9.

What do the elements in a period have the same number of?

10.

Which of these electronic structures belongs to a noble gas?