Atomic Structure Review | Baamboozle - Baamboozle

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Electron's Location

Electron Cloud

What's the difference in the number of electrons in Selenium (Se) and Aluminum (Al)?

21

What are the total number of protons, neutrons, and electrons in carbon (C)?

18

If you want to know how many protons+neutrons an element has, you would look at what on the reference sheet?

Atomic Mass

Describe the reactivity of this atom-how do you know?

Stable-it has 2 valence electrons-it's outer shell is full

What element is this an atom of?

Oxygen

The smallest particle of an element is called

Atom

How many valence electrons does this have?

2

Electron's mass

< 1 AMU

Describe the reactivity of this atom-how do you know?

Stable, non-reactive-bonus points for INERT-it has 8 valence electrons

If you know the atomic number, what other two things do you know?

number or protons and number of electrons

Electron's Charge

negative

Proton's charge

positive

Neutron's Mass

1 AMU

Neutron's Charge

neutral

If you need to solve for how many neutrons, what do you do?

Mass-Atomic Number

An element has 36 protons, 36 electrons, and a mass of 84. How many neutrons does it have?

48

What element is this an atom of?

Lithium

What element is this?

Magnesium

Proton's mass

1 AMU

Describe the reactivity of this atom-how do you know?

Very Reactive-It has 7 valence electrons

Neutron's Location

Nucleus

Proton's Location

Nucleus

What is the overall electrical charge of the nucleus in this atom?

+8

If an atom has 17 protons, 18 neutrons, and 17 electrons, what is the mass of this atom?

35

How many protons, neutrons, and electrons are found in Halfnium (Hf) with a mass of 178? (do not total, list each one out)

72 protons, 106 neutrons, 72 electrons