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2. Which of these group of elements have the characteristic of luster/shiny?
A Metalloids
C. Non-metals
B. Metals
D. Both metals and metalloids​

Sagot :

Avrilfranchezidn

Answer:

a?

Explanation:

I don't know if it's right just pls correct my answer if it's wrong

Atherika30idn

Answer:

D.

Explanation:

All elements except hydrogen, which form positive ions by losing electrons during chemical reactions are called metals. Thus metals are electropositive elements. They are characterized by bright luster, hardness, ability to resonate sound and are excellent conductors of heat and electricity. There are 7 mettaloids like crystalline silicon has a shiny lustre.