List the 4 questions to answer when you find the charge of an ion

A gas has a volume of 6.6 L at a temperature of 40 C. What is the volume of the gas if the temperature changes to 15 C?

Adding a catalyst to a system at equilibrium lowers the activation energy required by a system, which shifts the equilibrium position toward the products

Which element listed below would have chemical properties similar to fluorine?

When glass is spun into fine fibers, the trapped air makes a thermal insulator. A. TRUE B. FALSE

Which of the following pieces of information about the element lithium describes the atomic number only

What is x + 4 = - x - 4?

How many neutrons are in 7.00 g of 13c?

This chart shows discrpitions of the atoms for four different substances. Which substance is a solid

What is habitat destruction?

Nancy wants to find out how the steepness of a hill's slope affects the amount of soil that erodes from it. She has soil, a long pan, and a pile of books with which to build a model hillside. She has a watering can to model rainfall.