Which would be most helpful to find the normal melting point and normal boiling point on a phase diagram?

Draw a vertical line through the triple point.

Draw a horizontal line at standard pressure (1 atmosphere, or 101.3 kPa).

Locate the region that describes the liquid phase, then trace its border.

Draw a horizontal line across the triple point.

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.