it's filtration, but this is an assumption so my apologies if i got this
Answer from: Quest
the answer for sodium is 0.186
the answer for rubidium is 0.251
Answer from: Quest
Yes, endothermic means it turns cold. and some chemical changes include change of tempature.
Answer from: Quest
Noble gases is far right
Another question on Chemistry
Chemistry, 22.06.2019 00:30
Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
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