Three liquids are at temperatures of 3°C, 19°C, and 38 C, respectively. Equal masses of
the first two liquids are mixed, and the equi-
librium temperature is 16°C. Equal masses of
the second and third are then mixed, and the
equilibrium temperature is 31.3°C.
Find the equilibrium temperature when
equal masses of the first and third are mixed.
Answer in units of °C.

nec chapter 5 contains

c. information on special occupancy areas

nec chapter 6 covers

a. special equipment

which of the following rules contain the words shall or shall not and must be adhered to?

b. mandatory rules

which of the following rules identify actions that are allowed but not required and typically cover options or alternative methods?

c. optional rules

which of the following serves as the introduction to the nec and provides an overview of the book?

a. nec article 90

organizations that test products for safety are

c. nrtls

the nec is published by the

a national fire protection association

the nec is divided into

b. 9 chapters

the nec provides informative annexes for

c. informational materials and examples

two terms from nec article 100 that trainees should become familiar with are

b. labeled and listed

explanation:

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right

there are no components of a physical goal mentioned on the list of choices that you've provided.