This question is about elements in Group 0 of the Periodic Table.
What is the name given to elements in Group 0?
☐ | A | halogens | |
☐ | B | noble gases | |
☐ | C | alkali metals | |
☐ | D | transition metals |
40 |
Ar |
argon |
18 |
Figure 1
(1)
(3)
electrons .................................
neutrons .................................
Put ticks (✔) in the boxes in Figure 2 to show which statements are true and which statements are false.
True | False | |
Group 0 elements all have the same number of electrons in their outer shell | ||
Krypton is a Group 0 gas | ||
All Group 0 gases are unreactive |
Figure 2
Neon is another Group 0 element.
What is its formula and its state at room temperature?
formula | state at room temperature | |||
☐ | A | Ne | gas | |
☐ | B | Ne | liquid | |
☐ | C | Ne2 | gas | |
☐ | D | Ne2 | solid |
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