If a ballon is heated, what happens to the pressure of the air inside the balloon if the volume remains constant?

In terms of entropy and energy, systems in nature tend to undergo changes toward (1) lower entropy and lower energy (2) lower entropy and higher energy (3) higher entropy and lower energy (4) higher entropy and higher energy

What makes the Arrhenius acid and an Arrhenius base definition incomplete or lacking

Why does the size of the balloon increse after hot water is poured into the glass container

A solution of SO2 in water contains 0.00023 g of SO2 per liter of solution. What is the concentration of SO2 in ppm? in ppb?

After a rock breaks down, materials that are left combine with organic materials to form

Hemoglobin, the oxygen-carrying protein in red blood cells, has four iron atoms per molecules ad contains 0.340 percent iron by mass. calculate the molar mass of hemoglobin

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.

Elements on the periodic table are arranged by increasing?

What is the difference between molecular formula and molecular model

The average kinetic energy of the atoms that make up a substance which is changing from a liquid to a solid is