Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Electron Number
100
What number tells you the number of protons and electrons?
Atomic Number
100
What is the 'brain' of the atom?
Nucleus
100
What is the name of element number 1?
Hydrogen
100

What element has the symbol Ne?

Neon

100

How many electrons fit on the first shell of an atom?

2

200

How do you figure out the number of neutrons?

Subtract the atomic number from the atomic mass

200
What particle has a positive charge?
Proton
200

What element has an atomic mass of 27

Al, Aluminium

200
What element has 17 electrons?
Chlorine
200

How many electrons fit on the second shell?

8

300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300
What particle has no charge?
Neutron
300

What is the name of the element with the elemental symbol Si

Silicon

300
What element's symbol is K?
Potassium
300
Figure out the number of electrons on each energy level for NEON
2) 8)
400

what is the atomic mass?

Number it indicates the total number of protons and neutrons

400
What particle has a negative charge?
Electron
400

Which element has 0 neutrons?

H

400
What element is a gas with 22 neutrons?
Argon
400

How many electrons does Ca have?

20

500

who is the inventor the periodic table?

Dmitri Mendeleeve

500
What subatomic particle is not inside the nucleus?
Electrons
500

What element has the elemental symbol P?

Phosphorus

500

What element is found in the air that we inhale in?

O-Oxygen

500

What is the number of electrons for a He atom?

2

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