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soldi70 [24.7K]
2 years ago
11

This element is a metalloid of Group IV. It has ____ valence electrons on the third energy level. Its name is ____, symbol____.

Its atomic number is ____ and its mass number is ____. This element has _____ neutrons.
Chemistry
1 answer:
babymother [125]2 years ago
3 0

Answer: 4 valence electrons, Silicon, Si, 14, 28.0855, 14

Explanation:

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