Atomic structure Flashcards Preview

GCSE Chemistry 11L1 > Atomic structure > Flashcards

Flashcards in Atomic structure Deck (11)
Loading flashcards...
1

Are atoms charged?

No- the protons and electrons cancel out.

2

What does an atoms nucleus contain?

Protons and neutrons.

3

What is an atomic mass?

The atoms protons + neutrons.

4

An atoms electric structure is 2,8,1. What category is it in the periodic table?

Group 1- sodium.

5

What is a ion?

A charged atom

6

What is a noble gas.

A gas with a full outer shell.

7

Are noble gases reactive.

No as they have no need to fill their outer shells.

8

When does a atom become an ion?

When electrons are added or removed, giving the atom a charge

9

An atoms atomic number?

Number of protons

10

Why are atoms charged?

Becuase they've lost or gained electrons.

11

What does group 0 represent in the periodic table?

Noble hases