Toaster pops up knocks over ball what type of energy is that?

A substance spontaneously explodes when exposed to other substances. is this a chemical or physical reaction

Why is it better to use several trials of a titration rather than one trial to determine the concentration of a solution of unknown concentration?

Consider the total ionic equation below. 2NH+2OH+2H+SO4-->2NH4+2H2O+SO4 what are the spectator ions in this equation?

Evaporation is a process that requires energy to occur. Evaporation is a (n) blank? reaction.

Caitlyn pushes a desk (which weighs 200N) to the right with a force of 100N. Josh pushes the desk to the left with a force of 80N. Sketch it!

What is linen composed of

Which of the following elements has the lowest electronegativity? A) Xe B) Rb C) I D) Cl

An oxidation-reduction reaction is also known as a redox reaction. What is one way you could tell that a redox reaction has occurred? a. when one substance transfers electrons to another. b. when a substance reacts with oxygen. c.

How many atoms are there in 2.59 mol of carbon monoxide (CO) ?

What is 5.06 grams of oxygen in atoms