Element
Element Symbol for Potassium
K
Atomic Number for Neptunium
93
Number of protons in a Gallium atom
31
2 Valence Electrons
Nitrogen [N]
Element
Element Symbol for Californium
Atomic Mass of Silver
107.87
Copper
The Most Common Isotope of Osmium
Os-190
Compound
Element symbol for Gold
Au
This element has an atomic number of 94.
Plutonium
This element is the only liquid transition metal.
Mercury
The number of neutrons in Mn-57
32 Neutrons
Chocolate Milk [Chocolate Syrup + Milk]
Mixture
Element Symbol for Antimony
The only liquid in the Halogen family
Bromine
Helium, Neon, Argon, Krypton, Xenon and Radon all belong to this family on the Periodic Table.
The Noble Gases Family
The number of NEUTRONS in the MOST COMMON ISOTOPE of Tin
69 Neutrons
Air [atmosphere]
Mixture
Element symbol for Lead
Pb
This element has an atomic mass of 238.03.
Uranium
This element is in Group 1 on the Periodic Table but is NOT a part of the Alkali Metals Family.
Hydrogen
This neutral atom has 6 valence electrons and the most common isotope of this atom has 76 neutrons.
Tellurium