Chem study

What do the dots in a lewis dot model represent?

• Electrons

• Valence Electrons

• Protons

• Neutrons

The electrons in a Bohr model are placed into...

• rings

• energy levels or electron shells

• orbits

• parking spaces

WHen drawing a bohr model you place electrons...

• in the inner circle first

• in the outer circle first

• from the left to the right

• from the top to the bottom

An octet is when an atom has

• 8 protons

• 8 electrons

• 8 valence electrons

• 8 neutrons

How many valence electrons does Lithium have

• 1

• 2

• 3

• 4

How many valence electrons does Oxygen have

• 4

• 5

• 6

• 7

What do the dots in a Bohr model represent

• electrons

• valence electrons

• protons

• neutrons

a neutral atom of potassium has _ valence electron(s)

• 1

• 7

• 8

• 17

Which element has one valence electron

• iron

• nitrogen

• sodium

• calcium

The Bohr model could not fully explain the atomic structure. What important correct contribution did Bohr's Model make to the understanding of atomic structure.