Atomic Structure
The Mole
Bodning and Lewis
Science Facts
Easy fundemental questions
100

What subatomic particle determines the identity of an atom?

Electron

Proton

Neutron 

Shells

Proton

100

What is known as avogadro's number?

6.022x10^23

100

What type of bond forms between a metal and non metal?

Ionic Bond

100

What gas do plants release that humans breathe

Oxygen

100
Electrons are what charge
negative
200

Which particle has almost no mass? 

Protons

Neutrons

Electrons

Hydrogen

Electrons

200

How many moles are in 3.01x10^23 atoms of carbon?

0.5

200

Draw the lewis dot structure of H2O

H-O-H

200

BONUS (500 points)

Mr Davila's least favorite element is what?

Krypton

200

An atom with 38 Neutrons and 40 protons will make the atom have a mass of what?

78amu

300

Write the nuclear symbol of an atom with 19 protons, 20 neutrons, and 18 electrons

K+

300

Convert 25g of H2O to moles

1.39 mol

300

Write the VESPR formula of 

AB4

300

What is the most abundant element in the universe?

Hydrogen

300

What is the molar mass of Cl2

70

400

Which has a greater radius: Na or Na+

Na(neutral atom) because losing electrons reduces the number of shells Na has, making the radius smaller


400

How many molecules are in 18 grams of water?

6.022x1023

400

The lewis dot structure of Flourine looks like..

400

Which scientist dicovered the law of gravity

Newton

400

In the first energy level how many electrons can be in it?

2

500

What is the mass number of an atom with 15 protons, 17 neutrons, and 16 electrons? 

32

500

Calculate the number of atoms in 2.5 mol of CO2

4.52x1024

500

How does C4H10 look like when bonded in a lewis dot structure

500

What is the metal that is liquid at room temperature

Mercury 

500

The element in group 14 Period 2 is what?

Carbon