Mid Term Review

Most of the volume of an atom is made up of the

The particles that make up the plums in the plum pudding model of the atom are

The block on the periodic table that contains metals, metalloids, and nonmetals is the __ block

which of the following pairs of atoms does the 2nd atom listed have the smaller atomic radius?

the overall charge on an atom?

If some measurements agree closely but differ widely from the actual value these measurement is

Which has the lowest electronegativity?

The main group elements are?

Which element is a transition metal?

How many atoms of oxygen are represented in the following formula: Fe₂(CO₃)₃?

Which of the following variables is plancks constant?

Which principle or rule is violated in the following orbital diagram?

Whenever an excited hydrogen atom falls back from an excited state, it

The fourth energy level may contain up to _______ electrons?

The mass of an electron is

P has an IE = 1011.8 kJ. Which element has a lower IE than P?

Nonmentals:

The only metal that is a liquid at room temperature?

transition elements in period 5 will contain electrons in the ______ d sublevel?

A charged group of atoms joined by sharing electrons is a

Ionic bonds generally form between

An orbital that would never exist in the quantum description of an atom is

a 3 dimensional arrangement of particles in an ionic solid is called a(n)

The most distinctive property of the noble gases is that they are?

Which is not true of a d sublevel? It

The atomic mass of an atom is usually not a whole number because it accounts for

The definition of chemistry. Which of these would most likely NOT be studied by a chemist?

The overall charge of a formula unit for an ionic compound

According to the aufbau principle, which of the following sublevels is lowest in energy?

Which is not true of isotopes? They have:

At the end of an experiment, a scientist forms a conclusion based on:

a model is a(n)

Which would not be a property of metals?

An E in the highest energy level of an atom and determines the atom chem. properties is called?

Which name doesn't belong with the others?

Which element is most similar in behavior to calcium?

The gold foil experiment demonstrated that

Actinides will contain electrons in the ______ f sublevel.

The formula unit of an ionic compound shows the

Bromine's notation is (Ar) 4s² - 3d¹⁰ 4p⁵. How many unpaired electrons are there in bromine?

One atomic mass unit is

The behavior of cathode rays in a tube made scientists think that the rays were made up of?