Chemistry Mock Exam Review TRIPLE Jan 2023

Where are the non metals located on the periodic table?

• Left

• Right

Where on the periodic table, will you find an element that can form ions with different charges?

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Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these are physical properties?

• Reactivity

• Melting and boiling point

• Density

• Form +1 ions

What type of bonding occurs between a metal and a non metal?

• Ionic

• Covalent

Diamond has strong covalent bonds which give it a high melting and boiling point - TRUE OR FALSE?

• True

• False

How do you separate a insoluble solid from a liquid?

• Distillation

• Evaporation

• Filtration

• Chromatography

What is missing?

Zn - 2e^- --> ____________

• Zn

• ZN2+

• Zn^2-

• Zn²⁺

Tags

NGSS.HS-PS1-2

Which 2 ions are present in all aqueous solutions?

• OH+, H-

• OH-, H+

• H+, O-

• H+, O2-