What is the molar mass of 2KCL?

What can you determine about a substance from the pH value?

For a rainbow to form, sunlight needs to enter and then re-emerge from raindrops. What happens to the light between when it first enters a raindrop and when it comes out of the raindrop

Which is transferred due to a temperature difference? A. heat energy B. electrical energy C. chemical energy

What are some facts about beryllium?

What is the process called that involves separating the minerals/elements from the ore?

How much energy is needed to convert 57.3 grams of ice at 0.00°c to water at 75.0°c? specific heat (ice) = 2.10 j/g°c specific heat (water) = 4.18 j/g°c heat of fusion = 333 j/g heat of vaporization = 2258 j/g?

A certain first-order reaction (A→productsA→products) has a rate constant of 9.90*10-3 s-1s-1 at 45 ∘C∘C. How many minutes does it take for the concentration of the reactant, [A][A], to drop to 6.

Assign the oxidation number for (NH4) 3PO4

When gold is melted and formed in a mold to make a piece of jewelry, what type of change is taking place?

Do pure substances have the same chemical and physical properties