Mass number of barom aton

Given the reaction system in a closed container at equilibrium and at a temperature of 298 K: N2O4 (g) 2NO2 (g) The measurable quantities of the gases at equilibrium must be (1) decreasing (3) equal (2) increasing (4) constant

Which of the following is an endothermic reaction? a. burning wood b. an explosion c. burning a match d. the cooling of an ice pack

If you do 1500 J of work running up stairs and your weight in Newtons is 900 N, how high are the stairs?

A wave can be described as

Which two types of cloud indicate fair weather

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?