Answer:
They include frequency, period,speed,amplitude and phase
I think is D A have a nice day
Good luck bye
Scientific metod this is one of them
Bromine has 35 protons, and in this case 46 neutrons, so 35 + 46 = 81
Therefore, the symbol is (subscript 35)(superscript 81) Br.

When two clear substance combines, an insoluble solid is formed that settle downs as a ________.

When two clear substance combines, an insoluble solid is formed that settle downs as a <u>precipitate</u><u>.</u>
<em>→</em><em>A </em><em>precipitate</em><em> </em><em>is </em><em>a </em><em>substance</em><em> </em><em>to </em><em>be </em><em>deposited</em><em> </em><em>in </em><em>solid</em><em> </em><em>form </em><em>from </em><em>a </em><em>solution</em><em>.</em>
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