Name That Element (Elements 1-20)

Question 1

My atomic # = atomic # of Na - # valence electrons in N + # neutrons in B w/ atomic mass of 8.

Accepted Answer

Fluorine

Question 2

My mass would be the same as the atomic number of Magnesium if I had 5 neutrons.

Accepted Answer

Nitrogen

Question 3

If I had the same number of neutrons as Boron has protons, my mass would be 13.

Accepted Answer

Oxygen

Question 4

Without any neutrons, my atomic mass would be 9 amu.

Accepted Answer

Fluorine

Question 5

I have the same number of valence electrons as Helium and have less protons than Fluorine.

Accepted Answer

Beryllium

Question 6

I have the same number of valence electrons as hydrogen, but less total electrons than Neon.

Accepted Answer

Lithium

Question 7

I have one more valence electron than Magnesium and my mass is 28 amu.

Accepted Answer

Not enough info

Question 8

If I had 9 neutrons, my mass would be 20 amu.

Accepted Answer

Sodium

Question 9

I have less electrons than Carbon and more protons than Beryllium.

Accepted Answer

Boron

Question 10

I have more valence electrons than Silicon but less total electrons than Oxygen.

Accepted Answer

Nitrogen

Questions 10