Radium is only found in trace amounts in uranium ore. It is not a stable element, so it cannot be found by itself like other elements (say, oxygen) can.
Yes, it is possible.
Sodium is very reactive and this is the cause for which there doesn't exist uncombined in nature.
nature
There are nothing uncombined. They are forming compounds inn nature.
The alkali metals
Potassium
is hydrogen uncombined in nature
They are very reactive.They cannot be found uncombined.
Sodium is very reactive and this is the cause for which there doesn't exist uncombined in nature.
nature
Because Xenon is a gas and gases are found uncombined in nature, Xenon is found uncombined.ct
group 1 elements
they can react by loosing electrons. they also are never found uncombined in nature.
Zinc is usually combined with other elements.
There are nothing uncombined. They are forming compounds inn nature.
Platinum usually exists uncombined in nature or alloyed with iridium.
Radium exist only in very small concentrations in uranium and thorium ores; radium hasn't its own minerals.
Radium exist only in very small concentrations in uranium minerals; radium hasn't its own minerals.