How many elements start naturally in nature?

There are 92 naturally occurring elements in nature. There are 115 on the periodic table as it lists synthetic elements .

118 total - 92 natural elements = 26 elements that do not naturally occur ===========================

I would believe that it is about 85% of the 112 elements occurs in nature. 90, technetium and promethium are radioactive with short halflives, they do not occur naturally.

Of the first 92 elements in the periodic table, only 90 are found in nature, or are 'naturally occurring.'

Out of the first 92 elements, 90 elements are naturally occurring.

All elements between and including Neptunium (Np) up to the element Ununoctium (Uuo) are not remnants of fusion and do not occur naturally on earth.

Clarification needed: How many are found un-bound (pure) in nature? For example: pure gold nuggets, atmospheric nitrogen, etc. Or how many are naturally occurring on Earth (even if they're in compounds and not pure) vs. how many are created only by humans in a lab?

92 elements occur naturally on the earth.

There are 118 elements are found in nature.

Uranium, element number 92, is the largest naturally occurring element. However, francium, 87, and astatine, 85, along with any element with an atomic number larger than 92 are not found in nature. They are produced in the laboratory. If they do occur naturally they are in exceedingly small quantities. So to answer your question "How many elements can't be found in nature?" about 16 or a few more.

94 of the 117 in the periodic table of elements are found naturally on earth.

If you check factmonster.com , 90 elements were found in nature

115 elements in total exist. Only 85 are naturally found on Earth.

90 naturally occurring elements, unknown number possible elements.

Elements 1-92 except 43 (technetium) and 61 (promethium) occur naturally. So, there are 90 naturally occurring elements.