amerienavarro582 amerienavarro582

09-02-2021
Chemistry

contestada

Which element is a metalloid?
A. Helium (He)
B. Arsenic (As)
C. Hydrogen (H)
D. Calcium (Ca)

Respuesta :

talhan0724 talhan0724

09-02-2021

Answer:

helium Because it's in the 9th grade book

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MiyukiStorm MiyukiStorm

10-02-2021

Answer: B

Arsenic

Explanation:

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