Match the elements on the left with a symbol on the right.NitrogenAnswer 1 Question 10HeliumAnswer 2 Question 10SulphurAnswer 3 Question 10PotassiumAnswer 4 Question 10SodiumAnswer 5 Question 10Question 11Not yet answeredMarked out of 1Flag questionQuestion text1.6 The following notation can be used to represent the symbol, the atomic number, and the mass number of an element:The number of protons in one atom of this element, is:Question 11AnswerA.12B.11C.23D.10

The following notation can be used to represent the symbol, the atomic number, and the mass number of an element:The number of protons in one atom of this element, is:Question 11AnswerA.12B.11C.23D.10

An atom has 44 protons, 44 electrons and 62 neutrons. Which symbol below correctly represents this atom?Question 11Answer106Ru62Ru62Tb106Tb150Ru

Match the names of an element with a symbol.IodineAnswer 1 Question 6PhosphorusAnswer 2 Question 6NitrogenAnswer 3 Question 6PotassiumAnswer 4 Question 6SodiumAnswer 5 Question 6HydrogenAnswer 6 Question 6LithiumAnswer 7 Question 6BoronAnswer 8 Question 6CalciumAnswer 9 Question 6NeonAnswer 10 Question 6

The atomic number of an element is defined as the number of ___________ in an atom of that element.A  protonsB  neutronsC  electronsD  nucleons*1 pointABCD

The number of protons in each atom of an element is known as:Question 16Select one:a.electron numberb.neutron numberc.mass numberd.atomic number