What is the volume e of a gas Contained in a ballon with pressure of
1.5 X 10^5 Nm^-2 and temperature of 18°c.
if it has 0.5 moles (Take R=8.314)

How does the viscosity of magma change as magma cools?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Which of the following is not true about the atomic model of substances?