Answer:
Read, study, watch videos, repeat problems,
One separation technique to be used is the paper chromatography. This works by separating the components of the mixture through the difference of their concentrations. There is a stationary phase and the mobile phase, which flows through the stationary phase. The components travel at different rates and is usually signified by the colors. If more than one color would appear, that means that the dye is a mixture.
Answer:
I think it's lead (pb). Hope this helps.
Answer: the answer is d
Explanation:because atoms are what make things up and that means there are multiple molecules in one atom
