I just don't know where to start with this one... Consider the following data for a substance:

Critical point: 113.7 atm and 550°C

Triple point: 0.109 atm and 113°C

Normal melting point: 1.00 atm and 123°C

What is the normal boiling point of the substance?

Enter your answer in units of °C to three significant figures.

What’s the percent by mass of carbon in c10h14n2

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.