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9 Chemistry Quiz
Quiz by Emma
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​Which element below is the Bohr diagram representing?
Oxygen
Sulfur
Neon
Magnesium
Which element below is the Bohr diagram representing?
What happens or is likely to happen if the atoms within an element have full valence shells?
How many protons are in an alpha particle?
What is the name of the element with the chemical symbol He?
What is the role of an electron?
How many valence electrons does an atom require on the first shell to have a full shell?
What is the atomic number of this element?
Atoms are made up of what subatomic particles?
An element is a:
How many neutrons are in an alpha particle?
Identify which types of radiation consist of subatomic particles
Using the periodic table, how many protons are in one atom of copper?
What makes an element radioactive?
Radioactivity is associated with which rays being emitted?
How many protons and neutrons are in a beta particle?
An atom of the element shown contains:
How many neutrons are in Carbon-14?
Identify which types of decay consist of electromagnetic radiation
Which of the following elements on the periodic table is radioactive? This means that it emits radiation.
What is the mass number of an element?
Oxygen has an atomic number of eight. This means that it has:
The subatomic particles with no charge in an atom are the:
Where are valence electrons located?
What is an isotope?
How many valence (outer shell) electrons occur in the element sulfur?
In an atom.....