PS Ch 4 Atoms Periodic Table Review

What is the mass of an element with 18 protons, 18 electrons, and 22 neutrons?

Which of the following is a Noble Gas?

Which group of elements will most likely form a 2+ ion?

Cobalt, Nickel and Iron are found in which part of the periodic table?

Most of the atoms react with other atoms in order to get an outer shell filled with

The nucleus was discovered by Rutherford using his

Which of these was NOT part of Dalton's atomic theory in 1809?

If you were to pick an element at random from the periodic table, it would most likely be

John Dalton came up with the Plum Pudding model of an atom.

When a Sodium atom loses its 1 valence electron, it becomes

If a neutral atom has 18 protons, how many electrons will it have?

The periodic table is organized by

Noble Gases are the most reactive elements on the periodic table.

Elements that are often brittle or crystalline solids and cannot be hammered into different shapes are

Two or more different elements chemically bonded form a molecule.

Light is the result of electrons falling back to a lower energy level.

The electrons farthest from the nucleus

The Halogens become anions when they lose an electron.

Nitrogen's atomic number is 7 which means it has