Other Chemistry Answers

Provide a qualitative risk analysis (i.e., what are the hazard severity and hazard probability classifications, along with what would your conclusion be) for an operation that occurs once a month with the probability of an explosion occurring 30% of the time. Explain your results.

How to calculate the e/m value of electrone and proton. Why is it not constant for proton? Which charge is to be taken(I mean the charge of a proton or the number of ion)? Could u explain with example??

this is for my chemistry lab i need these the most technical answers as possible i know the answers just need a little more oomph
1)what happens to fused calcium chloride when added to water( what is given off and so on)
2)what happens to iron nails placed in copper 2 sulphate (mention displacement if you can)
3)what happens when mercury nitrate is added to potassium IODIDE?

I got this question in a revision paper can you answer it for me, as it would really help:
Here it is:
3. Choose a word from the list to complete each sentance.
DIFFERENT IDENTICAL SMART THERMOSOFTENING THERMOSETTING

The polymers low-density poly(ethene) (LDPE) and high density poly(ethene) (HDPE) are made from monomers that are .............................. The polymers are produced using caalysts and reaction conditions that are ............................ .LDPE melts at 120 degrees Celsius and HDPE melts at 130 degrees Celsius and they have no cross-links between the polymer chains so they are both................... polymers.
Can anyone answer this?

Which Chemical or gas turn to dark color, transparent or non transparent when DC current Passing Through it ?

1.what is the content inside Electrochromic smart film,how does it getting transparent ?