What would happen to this element in Question 2 if we removed protons?

Which family (or group) tends to form +2 cations?

Which of these describes the electron configuration of titanium?

Explain your response to Question 24 of why this is using 2 examples from class.

Phosphorus has _______ valence electrons.

As with energy conversions on earth, energy conversions on Mars will be no different.  Hence, with every energy transformation the of energy stays the same, but the decreases.

The 6f sublevel contains how many orbitals?

Which of these represents an atom with 9 protons and 10 electrons?

53.69 °F is also _______ K. (Hint: oC = (5/9)(oF-32) and K = oC+273)

An atom lost 2 valence electrons (e-) resulting in a configuration of 1s22s22p8.  The identity of this ion is _______.