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The electron dot diagram shows the arrangement of dots without identifying the element. ? with 2 dots above and 1 dot each right, below, left. Which element’s symbol could replace the question mark in
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The electron dot diagram shows the arrangement of dots without identifying the element.

? with 2 dots above and 1 dot each right, below, left.

Which element’s symbol could replace the question mark in the diagram?

boron (B)
neon (Ne)
rubidium (Rb)
arsenic (As)

User Giorgi Chakhidze
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5.5k points

2 Answers

0 votes

Answer:

Arsenic (As)

Step-by-step explanation:

User Vitro
by
6.3k points
4 votes

Answer:

Arsenic (As)

Step-by-step explanation:

Arsenic is the only answer choice that has five valence electrons like the electron dot structure shows.

User Snowhare
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5.6k points
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