Four groups of students were each asked to create table listing two elements and two compounds. Only one group’s table was correct. Which group’s table is correct? [Can someone just please answer]

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?

Which statement would indicate the presence of an acid