Compared with cooler stars, the hottest stars have absorption lines that are

What is entropy Disorder of a system Order of a system Disorder of a surrounding Order of a surrounding

When electrons gain energy, what can they do? A. drop to a lower energy level B. move to a higher energy level

What is the molar mass of a compound that has a density of 1.234 g/L?

A 9.80 L container holds a mixture of two gases at 55 ° C. The partial pressures of gas A and gas B, respectively, are 0.298 atm and 0.589 atm. If 0.

Which color would have the shortest wavelength?! A) red B) yellow C) green D) blue

The table below shows the shapes of two samples, C and D, when placed in three containers of different shapes.

How many grams of KCl are produced when 60 grams of K are reacted?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?