Độ biến thiên nội năng của n mol khí lý tưởng đơn nguyên tử biến đổi từ trạng thái (1) sang trạng thái (2) là: *

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

Blank liquids and gases exert a buoyant force on objects placed in them

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions