1)which of the five suspects is using ink that matches the sample from the letter? 2) which of this suspects is using a pen that contains ink made from a single dye?

3) which two of the five suspects are using pens containing the same ink?

4) whose pen contain the dye that was most soluble in the solvent ?

please help!
Will give the brainliest!
please answer correctly.

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.