If pu perform 10 joules of work lifting a 10-n box from the floor to the shelf how high is the shelf

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?