What are the 10 examples of elements?
Examples
- H – Hydrogen.
- He – Helium.
- Li – Lithium.
- Be – Beryllium.
- B – Boron.
- C – Carbon.
- N – Nitrogen.
- O – Oxygen.
What are the 20 example of element?
First 20 Elements
| Atomic Number | Element | Symbol |
|---|---|---|
| 17 | Chlorine | Cl |
| 18 | Argon | Ar |
| 19 | Potassium | K |
| 20 | Calcium | Ca |
What are the 5 example of elements?
Carbon, oxygen, hydrogen, gold, silver and iron are examples of elements. Every element consists of just one atom form.
What are 7 elements examples?
Pure Element Examples
- Hydrogen (H) – nonmetal.
- Helium (He) – nonmetal.
- Oxygen (O) – nonmetal.
- Neon (Ne) – nonmetal.
- Nitrogen (N) – nonmetal.
- Carbon (C) – reactive nonmetal.
- Silicon (Si) – metalloid.
- Magnesium (Mg) – alkaline earth metal.
What are the 10 most common elements?
1.) Hydrogen. Created during the hot Big Bang but depleted by stellar fusion, ~70% of the Universe remains hydrogen.
What are elements 21 through 30 known as?
In this lesson you will learn the names and chemical symbols of all chemical elements from atomic number 21 to atomic number 30, which you can see in the table below….
| Atomic number = number of protons | Name | Chemical symbol |
|---|---|---|
| 21 | Scandium | Sc |
| 22 | Titanium | Ti |
| 23 | Vanadium | V |
| 24 | Chromium | Cr |