Two gas samples have the same number of molecules. it is most likely that the two gas samples have:

a. the same volume only.
b. different volume and pressure.
c. the same volume, pressure, and temperature.
d. the same volume, and pressure, but a different temperature.

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

If a computer chip switches off -on-off in 0.015 us, what is the switching time in nanoseconds?

Achemist weighed out 101.g of silver. calculate the number of moles of silver she weighed out.