Separate: Chemistry Only
A metallic lattice structure is shown in the diagram.
What are the missing labels, X & Y?
X | Y | |||
☐ | A | positively charged metal ions | negatively charged ions | |
☐ | B | positively charged protons | negatively charged non-metal ions | |
☐ | C | positively charged metal ions | delocalised electrons | |
☐ | D | positively charged protons | negatively charged electrons |
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