IDNStudy.com, ang iyong destinasyon para sa mga maaasahang sagot. Ang aming komunidad ay handang magbigay ng malalim at maaasahang mga sagot, anuman ang kahirapan ng iyong mga katanungan.
1. An element is a substance that cannot be broken down into simpler substance.
2. Compounds are chemical combinations of elements.
3. The chemical symbol of oxygen is O.
4. Elements are made up of atoms.
5. Compounds are made up of two or more atoms of different elements.
6. The element usually found in your bones is calcium.
7. The most common metallic element used in the production industry is iron.
8. Carbon dioxide is an example of a compound.
9. The chemical symbol for sodium is Na.
10. The element that is represented by the symbol mg is magnesium.