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madam [21]
3 years ago
14

Is Actinium Metal, Non-Metal ,or Semi-Metal?

Chemistry
1 answer:
SCORPION-xisa [38]3 years ago
4 0
Metal
On the periodic table its atomic number is 89
The Semi-metals aka the metalloids are atomic umbers 5,14,32,33,51,52,and 85

The Metals are everything that is located to the left of the metalloids excluding Hydrogen(H) and Helium (He)
Everything to the right of the metalloids are non-metals including Hydrogen (H) and Helium (He)
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