Establish relationship between the number of Carbon - Carbon bond and the
number
of hydrogen atoms in a
hydrocarbon molecule​

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h