Chemistry Midterm Review 2

Which particle has a mass so small, it is considered to be 0 amu?

• proton

• hydrogen nucleus

• neutron

• electron

What quantity is the same among atoms of the same element?

• mass number

• atomic number

• number of neutrons

• number of nucleons

An atom that has 8 protons and 10 neutrons is an isotope of the element

• nitrogen

• oxygen

• fluorine

• neon

Which elements have the most similar chemical properties?

• Ge, As, and Sb

• Mn, Fe, and Co

• S, Se, and Te

• P, S, and Cl

What is the overall charge of an ion that has 9 protons, 11 neutrons, and 10 electrons?

• +1

• -1

• +2

• -2

Which pair of atoms will form ionic bonds?

• S and F

• Mg and O

• F and Cl

• H and Ne

What are 3 examples of metals:

• Lithium

  Sodium

  Calcium

• Nitrogen

  Oxygen

  Fluorine

• Helium

  Neon

  Argon

What is the correct Lewis dot structure for Selenium:

• 
• 
• 

What is the correct name for Cu(NO₃)₂?

• Copper (II) Nitrate

• Copper Nitrate

• Copper (III) Nitrate

Which elements are examples of Alkali Earth Metals?

• Lithium, Sodium

• Beryllium, Magnesium

• Boron Aluminum