Answer is: a beaker contains <span>
heterogeneous mixture.
</span>
A heterogeneous mixture<span> have compounds that remain separate in the sample.</span>
Heterogeneous
mixture is not uniform in composition (in this mixture different sand and small pebbles), but proportions of its components (in this
mixture particles of different colors and size) vary throughout
the sample.
So for that one I’m going to go with True
Answer:
9
Explanation:
14-5.=pOH
- Hope that helps! Please let me know if you need further explanation.
<span>20 bicarbonate ions to 1 carbonic acid molecule
20:1</span>
