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How many minerals are known to man?
2000
How many minerals known to man are common on the crust of the earth?
My geological dictionary lists more than 7500 entries. Of which more than 10% will be discrete minerals. There is a list of the top 20 by composition, but that is a matter of opinion and location.
What is the least reactive substance known to man?
Noble gases like helium, neon, and argon are considered the least reactive substances known to man. They have full outer electron shells which makes them very stable and unreactive under normal conditions.
What is the least viscous liquid known to man?
Liquid helium is the least viscous liquid known to man, with a viscosity that is even lower than that of water at room temperature. It exhibits superfluidity at temperatures close to absolute zero, where it flows without any viscosity.
How many naturally occurring isotopes are in technetium?
Technetium has no stable isotopes but at least 30 artificial ones have been identified.
How many minerals are known to man?
2000
Of all the minerals known to man how many are common one the crust of the earth?
20
Which is the most useful of all minerals known to man?
common salt
How many minerals known to man are common on the crust of the earth?
My geological dictionary lists more than 7500 entries. Of which more than 10% will be discrete minerals. There is a list of the top 20 by composition, but that is a matter of opinion and location.
Do minerals have to be man made?
Minerals can not be man made. If it is than its not a mineral.
How many spices of turtle are there?
There are at least 270 different species of turtle known to man. This includes freshwater turtles, tortoises, and sea turtles.
What are synthetic minerals?
Man made minerals
Who discovered magnesuim?
Sir Humphry Davy first isolated magnesium in its pure form.Even before that many compounds and minerals of magnesium were known to man and were used.Best example is epsum salt.
How many constellations are there known to man?
Well, There are 88 well-known constellations to man.
How many foods are known to man?
Too many to list.
Is a wooden house made of minerals?
a wale and a fat man and a man
Of the following is not a main characteristic of minerals?
man-made {apex}
