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What 9 elements have been around so long we don't know when they were discovered?
Wiki User
∙ 10y ago
sulfur californium iodine yttrium strontium radium tellurium varadium
Wiki User
∙ 10y ago
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Can platinum combine with other elements?
Yes, of course; there are nearly fifty platinum compounds listed in the 1985 edition of the Handbook of Chemistry and Physics, and probably many more have been discovered since then.
Why is there greater variety of compounds than of elements and atoms?
i dont same Q ive been lookin 4
What elements does the compound MgCl magnesium chloride contain?
dont know and dont care
Who discovered the formula of water?
Henry Cavendish: mixed 2 hydrogen atoms and 1 oxygen atom in a test tubes. This causes a pop (explosion), and water is formed.
How was mendeleev able to predict the discovery of unknown elements?
Mendeleev arranged the elements in a table ordered by atomic mass, corresponding to relative molar mass as defined today. Mendeleev predicted the discovery of other elements and left space for these new elements, namely eka-silicon (germanium), eka-aluminium (gallium), and eka-boron (scandium). Thus, there was no disturbance in the periodic table.
Has the world been completely discovered or might there be small islands floating around you dont know about?
Yes. The satellites see everything bigger than a license plate.
Can platinum combine with other elements?
Yes, of course; there are nearly fifty platinum compounds listed in the 1985 edition of the Handbook of Chemistry and Physics, and probably many more have been discovered since then.
What would not have been discovered without the atom bomb?
Xrays would have not been invented but i dont know bout the rest Xrays would have not been invented but i dont know bout the rest
Who discovered the planent Earth?
We really dont know. It was discovered by whoever was living at that time. Could have been caveman. caveman lived on earth.. and i dont think they would be so smart to actually know what they're standing on LOL
Where and when was the recorder first discovered?
It is a wind instrument, that has been around for centuries. probably only introduced into an orchestra in the late baroque period or early classical period
How long has chembakolli been around?
dont no its a rubbish question
How long have dance studios been around?
i dont now
What year was swimming invented?
Which ever year people discovered that they could move around and float in water.
Why is there greater variety of compounds than of elements and atoms?
i dont same Q ive been lookin 4
When were wetlands discovered?
i dont know i dont think anybody does
Who discovered zion national park?
i dont know whow discovered it ?
How discovered particle theory?
i dont noi dont noi dont nou smell
