Protons
Ions
Neutrons
atoms 1
atoms 2
100

Number of Protons in oxygen

What is 8?

100

Number of electrons in Lithium

What is 3?

100

Number of neutrons in Hydrogen -1 

What is 0?

100

Charge of Protons

What is positive?

100

the sum of protons and neutrons in an atom

What is the mass number?

200

16

What is the number of protons in Sulfur?

200

27

What is the number of electrons in Cobalt?

200

Number of Neutrons in Sodium - 23

What is 12?

200

Charge of Neutron

What is a neutral or no charge?

200

The location of the electrons in an atom 

What is the electron cloud?

300

Number of Protons in Silicon

What is 14?

300

Number of Electrons in Calcium with a 5+ charge?

15

300

The number of Neutrons in Magnesium 24

What is 12?

300

negatively charged particles

What is an electron?

300

The chart that lists all the elements

What is the periodic table?

400

53

What is the number of protons in Iodine?

400

Number of electrons in Fr -6

What is 93?

400

Number of Neutrons in Aluminum-27

What is 14?

400

The location of the protons and neutrons in an atom

What is the nucleus?

400

The area surrounding the Nucleus

Electron Cloud

500

Number of Protons in Neptunium  

What is 93?

500

Number of neutrons in Nihonium-225?

What is 112?

500

Number of Neutrons in Mercury-201

What is 121?

500

Hydrogen is 99% H-1, 0.8% H-2, and 0.2% H-3. Calculate its average atomic mass.

1.01 amu

500

Iodine is 80% I-127, 17% I-126, and 3% I-128. Calculate the average atomic mass of iodine.

126.86 amu

M
e
n
u