Atomic structure
Element symbols
ionic and covalent bonding
simple compund formulas
100

smallest particle of any element

What is an atom

100

the symbol for carbon

What is C

100

A bond that involves donating and accepting electrons

What is ionic bonding

100

the formula for sodium chloride

what is NaCl

200

the subatomic particle with a neutral charge

what is a neutron

200

the symbol for magnesium

what is Mg

200

The Potassium atom has one valence electron. The charge on a potassium ion is

What is +1

200

the formula for magnesium oxide

What is MgO

300

the number of these sub atomic particles equals the atomic number of an element

what are protons

300

The symbol for Zinc

What is Zn

300

the maximum number of valence electrons (in year 10)

What is 8

300

what is the name of this compound? CuO

what is copper oxide

400

travel in orbits or shells around the nucleus

What are electrons

400

The symbol for Iron

What is Fe

400

The charge on group 2 metal ions

What is +2

400

The formula for water

what is H2O

500

The last layer of electrons around an atom

what are valence electrons

500

The symbol for sodium

What is Na

500
A chlorine atom has 7 valence electrons.  The charge on a chloride ion is

what is -1

500

 the correct formula for  copper chloride

what is CuCl2

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