Periodic Table Elements Flashcards

Questions and Answers

What is the atomic number of Hydrogen?

1 (correct)

What is the symbol for Helium?

He (correct)

Which of the following is classified as an Alkali Metal?

Carbon

Lithium (correct)

Boron

Beryllium

What is the atomic number of Carbon?

6 Signup and view all the answers

Which element has the symbol 'O'?

Oxygen Signup and view all the answers

What is the atomic number of Sodium?

11 Signup and view all the answers

Which of the following has the symbol 'Mg'?

Magnesium Signup and view all the answers

What type of element is Neon?

Noble gas Signup and view all the answers

What is the atomic number of Chlorine?

17 Signup and view all the answers

What is the symbol for Potassium?

K Signup and view all the answers

What type of metal is Titanium?

Transition metal Signup and view all the answers

The atomic number of Sulfur is ______.

16 Signup and view all the answers

The symbol for Aluminium is ______.

Al Signup and view all the answers

Match the following elements with their symbols:

Hydrogen = H Helium = He Lithium = Li Beryllium = Be Boron = B Carbon = C Nitrogen = N Oxygen = O Fluorine = F Neon = Ne Sodium = Na Magnesium = Mg Aluminium = Al Silicon = Si Phosphorus = P Sulfur = S Chlorine = Cl Argon = Ar Potassium = K Calcium = Ca Scandium = Sc Titanium = Ti Vanadium = V Chromium = Cr Manganese = Mn Signup and view all the answers

Study Notes

First 25 Elements of the Periodic Table

Hydrogen:
- Atomic Number: 1
- Symbol: H
- State: Gas
Helium:
- Atomic Number: 2
- Symbol: He
- Type: Noble gas
Lithium:
- Atomic Number: 3
- Symbol: Li
- Classification: Alkali metal
Beryllium:
- Atomic Number: 4
- Symbol: Be
- Classification: Alkaline earth metal
Boron:
- Atomic Number: 5
- Symbol: B
- Classification: Nonmetal
Carbon:
- Atomic Number: 6
- Symbol: C
- Classification: Nonmetal
Nitrogen:
- Atomic Number: 7
- Symbol: N
- Classification: Nonmetal and gas
Oxygen:
- Atomic Number: 8
- Symbol: O
- Classification: Nonmetal and gas
Fluorine:
- Atomic Number: 9
- Symbol: F
- Classification: Nonmetal and gas
Neon:
- Atomic Number: 10
- Symbol: Ne
- Type: Noble gas
Sodium:
- Atomic Number: 11
- Symbol: Na
- Classification: Alkali metal
Magnesium:
- Atomic Number: 12
- Symbol: Mg
- Classification: Alkaline earth metal
Aluminium:
- Atomic Number: 13
- Symbol: Al
- Classification: Other metals
Silicon:
- Atomic Number: 14
- Symbol: Si
- Classification: Nonmetal
Phosphorus:
- Atomic Number: 15
- Symbol: P
- Classification: Nonmetal
Sulfur:
- Atomic Number: 16
- Symbol: S
- Classification: Nonmetal
Chlorine:
- Atomic Number: 17
- Symbol: Cl
- Classification: Nonmetal and gas
Argon:
- Atomic Number: 18
- Symbol: Ar
- Type: Noble gas
Potassium:
- Atomic Number: 19
- Symbol: K
- Classification: Alkali metal
Calcium:
- Atomic Number: 20
- Symbol: Ca
- Classification: Alkaline earth metal
Scandium:
- Atomic Number: 21
- Symbol: Sc
- Classification: Transition metal
Titanium:
- Atomic Number: 22
- Symbol: Ti
- Classification: Transition metal
Vanadium:
- Atomic Number: 23
- Symbol: V
- Classification: Transition metal
Chromium:
- Atomic Number: 24
- Symbol: Cr
- Classification: Transition metal
Manganese:
- Atomic Number: 25
- Symbol: Mn
- Classification: Transition metal

Description

Test your knowledge of the first 25 elements of the periodic table with these flashcards. Each card includes the element's name, atomic number, and classification, making it an effective study tool for chemistry enthusiasts and students alike.