Which of the following is NOT a reversible reaction?

a cutting a tree into logs

b. Dissolving sugar into water

c. Melting chocolate

d Tying your shoes

How could you find the molar mass of a compound such as water (H2O)

A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 173 g of solution. the reaction caused the temperature of the solution to rise from 21.00 to 24.70 ∘c.

Why is it incorrect to balance a chemical equation by changing the subscripts?

What allows valence electrons in metals to move throughout the metal?

In terms of spacing what is necessary to change from a solid to a liquid

When an ionic bond is formed, what type of atom is likely to lose one or more electrons?

What is the correct symbol for an atom of tritium

Without doing any calculations, which transition in the hydrogen atom has the shortest wavelength?

You are in a car at a stop sign the car accelerates from 0 to45mph in 4 seconds what is ur cars acceleration

A scientist is studying the natural feeding habits of tigers. In order to obtain the best data, which approach should the scientist use? A. perform tests in the laboratory B. observe tigers in the zoo C. observe tigers in the wild D.