<span>Lithium has a property
of high reactivity and to obtain lithium is through electrolysis of its fused
salts. Because lithium is very reactive, it is not found free so electrolysis
is use to split it apart to get it. Moreover,
Lithium is an alkali metal with single valence electron that is easily given up
to form cation, which make it a good conductor of heat and electricity.</span>
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The mineral that is the hardest known substance in nature is a diamond.
Hope this helps.
A persons weight changes as he travels from earth to space but his mass remains the same
Rounded to 1 significant figure, 25 m would go to 30. This is because 0 isn't significant, so the 3 is the only significant figure.
<span> aluminum is an element. All elements are pure substances, so that means they are homogenous.
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