N5 Chem Periodic Table & Atomic Structure

An atom of bromine has 44 neutrons and 35 protons. What is its atomic number?

The relative atomic mass (RAM) is the _________ mass of all the isotopes of an element.

Which group would rubidium be found in?

Group 0 elements are the Noble gases. What common properties do they have?

The metals are on the right hand side of the zig-zag line in the periodic table

Atoms of which element have the electron arrangement 2,8,1?

Elements in the periodic table are arranged in order of increasing

Group 1 elements are all very reactive metals. What are they know as?

Which element is in the same group as oxygen and the same period as calcium?

Atoms that have the same atomic number but different mass numbers are known as

Subatomic particles can be charged but what sub atomic particle has no charge?

The first energy level of an atom can hold only 2 electrons. How many electrons can fit in the 2nd shell?

What is the atomic number in this nuclide notation?

Atoms can gain or lose _______ to become charged. These charged particles are called ions.

These compounds are excited in a flame: Copper chloride, copper sulfate and copper carbonate. What colour is seen?

What is the electron arrangement for atoms of nitrogen?

This target diagram shows the electron arrangement for phosphorus . Is it found in which period?

An atom of chlorine has 18 neutrons and 17 protons. What is its mass number?