1.00 L of gas is collected in a sealed elastic container in outer space where the pressure is 1.54 x 10-4 mm Hg and the temperature is 88 K. what will the volume be if the container is moved to sea level (101.3 kPa) and room temperature (23°C)?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need