Atoms
An atom of carbon-14 has these numbers of protons, neutrons, and electrons.
What is 6, 8, and 6?
The number of this subatomic particle is always equal to the atomic number of an ion.
What is the protons?
The number of electrons in the 3rd energy level for sodium, Na.
What is 1?
The maximum number of electrons that can occupy a single orbital.
What is 2?
The number of protons in an atom of lithium.
What is 3?
Sulfur has four naturally occurring isotopes, S-32, S-33, S-34, and S-36. Only this isotope has an odd number of neutrons.
What is S-33?
The term for an ion with a negative charge.
What is an anion?
The number of electrons in the 3rd energy level for a silicon atom, Si.
What is 4?
The number of orbitals in a d-sublevel.
What is 5?
The number of electrons for an ion of Ga3+.
What is 28?
Lithium has two naturally occurring isotopes, Li-6 and Li-7. Of the two isotopes, this one is most abundant, accounting for over 92% of all lithium atoms.
What is Li-7?
The number of electrons in a phosphide ion.
What is 18?
The number of electrons in the 3rd energy level for an atom of iron, Fe.
What is 14?
The lowest energy level that contains an f-sublevel.
What is the 4th energy level?
The average atomic mass for silicon to the nearest hundredth.
Si-28 (92.23%), Si-29 (4.68%), Si-30 (3.09%)
What is 28.11?
Out of iron-58, cobalt-58, and nickel-58, this atom has the greatest number of neutrons.
What is iron-58?
The name of the ion with the symbol Zr2+.
What is zirconium (II)?
The number of electrons in the 5th energy level for an atom of radium, Ra.
What is 18?
The total number of orbitals in the 2nd energy level.
What is 4?
The subatomic particle(s) with a mass of 1 u.
What are protons and neutrons?
When an atom of barium collides with an atom of krypton, they combine into a single atom of this element.
What is uranium?
The mass of an ion with a charge of 2- that has 18 electrons and 17 neutrons.
What is 33?
The number of electrons in the 4th energy level for an atom of neodymium, Nd.
What is 22?
The sublevel with the lowest amount of energy out of 5s, 4p, 4d, and 5f.
What is 4p?
The electron configuration for gold is 1s22s22p63s23p64s23d104p65s24d105p66s14f145d10. This is the charge of a gold ion.
What is 1+?