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Why were some of the elements not predicted?
After Mendeleev all natural elements were predicted.
How many natural elements do we know of?
there are 51 natural elements we know of
Can a natural isotope be radioactive?
Yes; some of the naturally occurring isotopes of the heaviest elements are radioactive.
Are all radioative elements synthetic?
No, some elements (Ac, Th, Pa, Rn, U, Th, etc.) and many other isotopes are natural elements or isotopes.
Are most elements man made or natural?
All the existing elements are natural the man made elements are rare and have a very short life.
Why is the watershed banned?
A watershed is the natural drainage basin of rainfall. It is not possible to ban a watershed. Possibly you mean the 9pm 'watershed' in TV and radio in Britain, before which programmes with more adult content may not be broadcast.
Why were some of the elements not predicted?
After Mendeleev all natural elements were predicted.
What are the natural resources for yuma arizona?
There are many natural resources in Yuma, AZ. Some of these include copper, crop, livestock, and watershed. There are also resources pertaining to the desert.
What are the release dates for Natural Heroes - 2004 Watershed Heroes 3-7?
Natural Heroes - 2004 Watershed Heroes 3-7 was released on: USA: 28 October 2007
Name some watershed in the US?
The Darby Creek Watershed prove it
What is watersded management?
The correct spelling is watershed instead of watershed. Watershed management is the process of applying water management and land use practices to improve and protect the water quality in a watershed. It also helps improve other natural resources by using comprehensive manner to manage resources.
What are georgias main water sources?
There are many main water sources of Georgia. Some of these include the Savannah watershed, the Coosa watershed, and the St. Mary's watershed.
Is it right that 88 natural elements now?
No. There are 92 natural elements.
How many natural elements do we know of?
there are 51 natural elements we know of
What is a nested watershed?
A nested watershed is simply a watershed within a watershed. An example might be the Platte River watershed which is a nested watershed within the Missouri River watershed which in turn is nested within the Mississippi River watershed.
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 geographical features create natural boundaries for water to flow toward one ocean or another?
Watershed.
