Plz help asap A sample of gas occupies 129 mL at 1.67 atm and 291 K. The volume is
changed to 278 mL and the pressure is changed to 2.96 atm. What is the
new temperature in Kelvin?
A. -237 K
B. 265 K
C. 872 K
D. 1112K

What happens to energy in an open system?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.