What Element Am I?

Question 1

I have 5 valence electrons in my third energy level.

Accepted Answer

P

Question 2

I can be fun with a lighter. I have 3 energy levels and 12 neutrons.

Accepted Answer

Mg

Question 3

I may touch the "zig-zag" line that metalloids do but, I am a metal with 3 valence electrons.

Accepted Answer

Aluminum

Question 4

I have 8 valence electrons and may be found in period 2. What element am I?

Accepted Answer

Neon

Question 5

I am not much more than 1 proton and 1 electron. What element am I?

Accepted Answer

Hydrogen

Question 6

I have 5 neutrons and 2 energy levels in my electron cloud. What element am I?

Accepted Answer

Beryllium

Question 7

My mass number is 16. I have 8 neutrons.

Accepted Answer

Oxygen

Question 8

My electron cloud has 3 energy levels with 2 valence electrons in the last. What element am I?

Accepted Answer

Magnesium

Question 9

I am a non-metal. I have 16 electrons within 3 energy levels. What element am I?

Accepted Answer

Sulfur

Question 10

I am a Noble Gas and have 8 valence electrons in the 2nd energy level. What element am I ?

Accepted Answer

Ne

Question 11

I am a gas at room temperature and contain no neutrons. I do have 1 proton. What element am I?

Accepted Answer

Hydrogen

Question 12

I am a metalloid with 4 valence electrons. What element am I?

Accepted Answer

Silicon

Question 13

I am the only Noble Gas that does not have 8 valence electrons.

Accepted Answer

Helium

Question 14

I have 15 total electrons. 5 of my 15 electrons are valence electrons. What element am I?

Accepted Answer

Phosphorous

Question 15

I may have 11 electrons total but, I only have 1 valence electron making me highly reactive.

Accepted Answer

Na

Question 16

I am a metalloid used in computer chips. I have 14 neutrons and 4 valence electrons.

Accepted Answer

Si

Question 17

I can be found in the 2nd period with 4 valence electrons. I am important to life.

Accepted Answer

C

Questions 17