What is the order of magnitude of the number of protons in your body? Of the number of neutrons? Of the number of electrons?

State the number of protons and electrons in each of the following ions: $F^{-}$used to strengthen tooth enamel

What is the number of protons, neutrons and electrons in the following compound?

$$_{34}^{79} \mathrm{Se}$$

State the maximum number of electrons that can occupy the following orbitals.

$1 \mathrm{~s}$

For the following atoms, give the number of protons, neutrons, and electrons:

$$^{202}_{80}\mathrm{Hg}$$

What mass of protons would be required to just neutralize the charge of $1.0$ g of electrons?

Predict the number of unpaired electrons and the ground-state term for the following: a. $\mathrm{NO}$ b. $\mathrm{CO}$

How many valence electrons does the following atoms have?

d. aluminum, $Z=13$

For the following atoms, give the number of protons, neutrons, and electrons:

$$^{195}_{78}\mathrm{Pt}$$

How many electrons are present in each of the following ions?
d. $\mathrm{Mg}^{2+}$

Does a Lewis structure tell which electrons came from which atoms? Explain.

State the number of protons and electrons in each of the following ions: $p^{3-}$ , needed for bones and teeth

According to the Pauli exclusion principle, the electrons within a given orbital must have___ spins.

How many protons, neutrons, and electrons are in each atom of ${ }_{17}^{35} \mathrm{Cl}$ ?