<span>The rare earth elements include the lanthanide series, scandium and yttrium. They are a set of seventeen chemical elements in the periodic table. They really are not that rare but they occur together in nature and are hard to separate from one another.</span>
Answer:
bye have a neautiful time just kidding
I did the math i got 220 grams
<span>The particles in a liquid are not stuck in fixed positions, which is why liquids flow to take the shape of a container into which they are placed. Hope this helps :D</span>
Its a chemical reaction because both are affected by the reaction and changed. hope this helps (ू• o •ू )
