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Out of the first 92 elements, 1 being hydrogen (H) and 92 being uranium (U), there are 90 that are naturally occurring. Technetium (Tc) and promethium (Pm) are man-made elements and do not have any isotopes occurring naturally.
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∙ 11y ago
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Is it real that 92 elements are found on earth?
Yes! Out of the current 118 known elements 92 of them are natural occurring, and 26 are man made. Only 90 of the 92 natural elements are found on Earth. The other 2 natural elements are found in space.
What and what work together to constantly wear down and carry away rocks on the surface of Earth?
Usually it is erosion by natural elements (wind, rain, excessive water), or chemicals (natural chemicals will break down all elements in a matter of time).
What two things work together to constantly wear down and carry away rocks on the surface of earth?
Usually it is erosion by natural elements (wind, rain, excessive water), or chemicals (natural chemicals will break down all elements in a matter of time).
How many elements are in a molecule of H2SO4?
i think there are 3 elements hydrogen; sulfur; and oxygen
How many elements are in the atmosphere?
2
How many natural elements do we know of?
there are 51 natural elements we know of
How many natural element occur on the periodic table?
Today 94 elements (1 to 94) are considered natural chemical elements.
How many natural elements exist on earth?
92
How many elements are there on earth?
Now (2013) are considered as natural chemical elements 97 elements (including berkelium).
How many elements are natural in the periodic table?
90: The first 92 elements except technetium and promethium.
How many elements in the periodic table natural?
90: The first 92 elements except technetium and promethium.
How many elements do you currently know of?
Today the periodic table contain 118 chemical elements; 94 are considered natural elements.
Is it right that 88 natural elements now?
No. There are 92 natural elements.
How many elements does natural gas have?
Usually two : carbon & hydrogen.
What is the difference between an element and a native element?
Elements can either be synthetic or natural. Synthetic elements are made artificially in laboratories, while natural elements exist in their natural state in nature. Natural elements can further be defined as native elements. These elements exist in their uncombined state.
What elements are natural made?
In theory, all elements are naturally made, but many of the large ones have decayed into smaller elements over billions of years
How many elements shown in the periodic table do not occur in nature on earth?
118 total - 92 natural elements= 26 elements that do not naturally occur===========================
