Who am I : Periodic Table.

I have 11 protons... Who am I?

• Sn

• Mo

• Na

• Cu

I have 63 protons... Who am I?

• Ra

• Eu

• Br

• Ti

I have 3 valence electrons... Who am I?

• Mg

• Li

• La

• Si

I have at least 5 neutrons... Who am I?

• C

• Be

• He

• Li

I have 4 electron shells... Who am I?

• Zr

• Be

• Rf

• K

Tags

NGSS.HS-PS1-1

What is the atomic number of oxygen?

• 8

• 16.00

What is the atomic mass of Yttrium?

• 39

• 88.91

I am a metal with with 68 neutrons... Who am I?

• Ga

• Sn

• Er

• Zn

I am a gas with one valence electron... Who am I?

• He

• H

• N

• Cl

I am a liquid at room temperature with 6 electron shells... Who am I?

• H2O

• Br

• Cn

• Hg

Tags

NGSS.MS-PS1-4