There's 6.022×10^23 particles in 1 mole of anything
like there is 1000 grams in 1 kilogram of anything
Usually in this context you would be referring to the boiling and freezing point of a NaCl <em>solution</em> (saltwater) compared to pure H_{2}O. Sematics would be different for NaCl compound itself, you would say melting and boiling point for a solid substance- and the temperatures would be very, very radical (high).
The boiling point of pure water is 100 degrees C (212 F), and the freezing/melting point is below 0 degrees C (32 F). For a salt water solution, the boiling point is raised and the melting point is lowered. This means that water will stay liquid for an increased range of temperature. Depending on the amount of NaCl solute in the water, the boiling and melting points may change a few degrees.
Answer:
Use a scientific calculator
A transmission electron microscope would be the best microscope choice to study A. Structures smaller than cells. <span>Transmission electron microscopes are best used to study the internal organs of a cell.</span>
P = 1.75 atm = __ kPa =
_mmHg
1 atm = 760 mm Hg
We can write the two conversion factors
1 atm / 760 mm Hg or 760 mm Hg / 1 atm
1.75 atm x ( 760 mm Hg \ 1 atm)
1330 mm Hg
1 atm = 101325 pa
We can write two conversion factors
1 atm / 101325 pa or 101325 pa / 1 atm
1.75 atm x ( 101325 pa / 1 atm )
177319 pa or 177.319 kPa