Elements
What Element is Atomic number 73?
What Is, Tantalum?
What is the name of element number 1?
What is, Hydrogen?
How many electrons fit on the first energy level?
What is, 2?
What element has the symbol Xe?
What is, Xenon?
What is the 'brain' of the atom?
What is, Nucleus?
What is the symbol for Potassium?
What is, K?
What element has an atomic mass of 178?
What is, Hafnium?
How many electrons fit on the third energy level?
What is, 18?
What element has 17 Electrons?
What is, Chlorine?
What particle has a positive charge?
What is, Proton?
What charge does does Magnesium have?
What is, 2+?
What element has 61 as an atomic number?
What is, Promethium?
Figure out the number of electrons on each energy level for NEON
What is, 2) 8)
What element's symbol is K?
What is, Potassium?
What particle has no charge?
What is, Neutron?
What Group is Phosphorus in?
What is, group 5a?
What is the atomic mass of Manganese?
What is, 55?
Figure out the number of electrons for each level for IRON.
What is, 2) 8) 16)
What element is a gas with neutrons?
What is, Argon?
What particle has a negative charge?
What is, Electron?
What is the element in period 5 group 8a?
What is, Xenon?
What is the sum of the mass of Chromium and Zirconium?
What is an electron cloud model?
The electrons around the nucleus spinning so fast it looks like a cloud
What element is a sold after a state with 253 neutrons?
What is, Californium?
What subatomic particle is not inside the nucleus?
What is, Electrons?