Draw the structure of the product of the reaction of, a) Bromine with propene. b) Chlorine with 2-butene. c) Hydrogen with 1-butene. d) Hydrogen with 2-pentene

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

How have the greenhouse gasses increased from the year 2000 to 2018

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.