Chem Final Exam Review 2 Periodic Table

A single p-orbital can hold how many electrons?

The number of orbital pairs in an atom with an electron configuration of 1s²2s²2p⁴ is

If the number of electrons changes, the ________ changes.

Transition elements are trying to fill which sublevel?

Metals are more likely to ________ electrons and form _________.

Which atom has an equal number of protons and neutrons?

If the number of neutrons changes, the ________ changes.

The electron configuration for oxygen is

Which occurs when an atom in an excited state returns to the ground state?

Which element is represented by the electron configuration 1s²2s²2p⁶3s²3p¹

Which element is most chemically similar to phosphorus?

When a sodium atom becomes an ion, it

______ are more likely to lose electrons while _____ are more likely to gain electrons.

Which fundamental particles are positively charged?

The electron configuration of a neutral atom is 1s²2s²2p⁶3s¹. How many electrons present?

If the number of protons changes, the ________ changes.

What is the charge on the tin in the compound SnO₂?

To determine the atomic number of an element you need

The information about electrons provided by modern physics includes

Which particle has about the same mass as a proton?

What element is found in the second period and 5th group?

Which number is the same for the three isotopes oxygen-16, oxygen-17, and oxygen-18?

The d-orbitals would not be found in which principal energy level?

The formula E = hf expresses the relationship between

The element with the strongest metallic properties is

The most active nonmetal is

How many periods on the periodic table?

Elements on the periodic table that form molecules of two like atoms are called

Which of the following have a full outer energy level?

Which of the following would NOT be used as a symbol for an element?

Which fundamental particles have no charge?

Which fundamental particles are negatively charged?

What is the total number of nucleons in an atom of Selenium-79?

Which halogen is found in the 4th period?

Because noble gases have full outer shells, they are

On the periodic table, all elements within the 6A family have the same number of

When a chlorine atom becomes an ion, it

Isotopes differ by the number of _______.

Which of the following is true of ionization energy?

In order to account for the behavior of light, light is regarded as

To determine the mass number of an element you need