Found in
Symbol
Atomic Mass
Atomic Number
Number of p,n,e
100

Iodine

Found in disenfectant 

100

What is the symbol for Helium?

He

100

What is the atomic mass of Lithium?

7

100

What is the atomic number of Tungsten?

74

100

How many protons, neutrons, and electrons are in Sodium?

11 protons and electrons. 12 neutrons

200

Calcium

Bones

200

What is the symbol for Potassium?

K

200

What is the atomic mass for Helium?

4

200

What is the atomic number for Platinum?

78

200

How many protons neutrons and electrons are in Hydrogen?

1 proton and electron. 0 neutrons

300

Sodium

Salt

300

What is the symbol for Lithium?

Li

300

What is the atomic mass for Titanium?

48

300

What is the atomic number for Gold?

79

300

How many protons neutrons and electrons are in Fluorine?

9 protons and electrons and 10 neutrons.

400

Hydrogen

The Sun

400

What is the symbol for Magnesium?

Mg

400

What is the atomic mass for Oxygen?

16

400

What is the atomic number for Carbon?

6

400

How many protons neutrons and electrons are in Bromine?

35 protons and electrons. 44 neutrons

500

Lithium 

Batteries

500

What is the symbol for Iron?

Fe
500

What is the atomic mass for Sulfur?

32

500

What is the atomic number for Argon?

18

500

How many protons neutrons and electrons does Scandium have?

21 protons and electrons. 24 neutrons.