A sample of chlorine gas is at 300. K and 1.00 atmosphere. At which temperature and pressure would the sample behave more more like an ideal gas?

Which is the correct name for P2O5

What is the word equation for calcium and hydrochloric acid?

What occurs during one half-life? A. Half of a daughter isotope undergoes radioactive decay to form a parent isotope. B. Half of a parent isotope undergoes radioactive decay to form a daughter isotope. C.

If a neutral atom of oxygen (O) has 8 protons, 8 electrons and 7 neutrons, what is the mass number of this atom? A. 8 B. 15 C. 16 D. 23

Which of the following can happen during a chemical change? A. atoms change into new types of atoms. B. bonds break, and new bonds form. C. nuclei of atoms break apart and combine D. All of the electrons in the atom are lost

2. What type of bond holds together nitrogen atoms? a. Single Bond b. Double Bond c. Triple Bond d. no bonds hold nitrogen together

Which acid-base pair will always undergo a reaction that produces a neutral solution? answer?

A chemical reaction is carried out in a closed container. The energy absorbed by the chemical reaction is 50 kJ. What is the energy liberated from the air or the walls of the container? A) 50 kJ B) 75 kJ C) 25 kJ D) 100 kJ

Draw the electron-dot structure for chclo. draw the molecule by placing the atoms on the grid and connecting them with bonds. include all lone pairs of electrons.

At stp 5.6 liters of ch4 which element contains the same number of molecules?