Exploring the Periodic Table (2)

What is the atomic mass of Arsenic?

• 33

• 107

• 75

The elements indicated here are all

• metals

• non-metals

Which of these elements is most likely to have chemical properties similar to those of calcium (Ca)?

• Magnesium (Mg)

• Neon (Ne)

• Potassium (K)

• Zirconium (Zr)

Which elements have the most similar chemical properties?

• K and Na

• K and Ca

• K and Cl

• K and S

What is the chemical symbol for Gold?

• Au

• Ag

• Gd

• Go

Which element has the atomic number 6?

• Oxygen

• Carbon

• Nitrogen

• Sulphur

What is the atomic mass of Sodium (Na)?

• 11

• 22.99

• 23.99

• 24

Which of the following elements is a noble gas?

• Nitrogen

• Oxygen

• Argon

• Chlorine

Which element is a metalloid?

• Silicon

• Aluminium

• Iron

• Sulphur

What type of bond is formed when electrons are shared between atoms?

• Ionic bond

• Covalent bond

• Metallic bond

• Hydrogen bond