Hydrogen and oxygen are already elements. Elements do not contain other elements.
When you say this phrase it means that cold is not something you can touch, yet it is there because you can feel it.
they are chemical elements
What you have listed are not elements (except for the 'native elements'), they are classifications of minerals.
Group 1 Elements (elements in the first group [column]) are classed as Alkali Metals. Group 2 Elements (elements in the second group [column]) are classed as Alkaline Earth Metals. All elements not in a representative group are classed as Transition Metals. Group 3 Elements (elements in the third full group [coulumn]) are classed as Earth Metals
If something is "tangible" it means you can literally touch it. For example, objects are tangible - you can hold a cup, a piece of fruit, a book etc... Gases are considered to be tangible; you can still touch them even though you may not be able to "feel" or "see" them. Intangible things are generally concepts, ideas, dreams, thoughts etc... "Tangible factors" would mean the visible/touchable elements contributing to something.
Tangible
Your case has no tangible evidence.
tang
Tangible has three syllables.
Tangible means something you can touch. Something that has substance. Like a dog is tangible. An idea is not.
Tangible Worldwide was created in 2008.
Tangible items can be touched.
Tangible has three syllables.
The Tagalog word for "tangible" is "tunay" or "nalalaman."
Yes. Everything tangible, and some things not usually felt ,such as gases, are materials. The only things that are not materials are pure abstractions such as ideas, concepts, and the like.
The feeling of holding a book in your hands is a tangible experience that you can physically touch and see.