An electric bell is kept under a bell jar in which a vacuum has been created. Slowly air is introduced in to the jar. What will happen to the sound of the electric bell?

What does erosion do?

How many joules of heat will be needed to change 1g of ice from - 15°C to 0°C

A reaction between liquid reactants takes place at - 16C in a sealed, evacuated vessel with a measured volume of 45L. Measurements show that the reaction produced 34g of sulfur hexafluoride gas.

How are carbohydrates and lipids alike? A: None of the above B: They are organic compounds found in all living things C: Living and Nonliving things contains these substances D: They are compounds found in nonliving things -This is science by the

What does the kinetic theory state about the kinetic energy of gas molecules?

Which is the best term to use describing the energy of position

Regalo puntos : v vengan a mi prros

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration