How to seperate hydrogen and ammonia?

You notice that two brothers have the same eye color. You are describing their genotype phenotype genetic makeup

car traveling with constant speed travels 150 km in 7200 s. What is the speed of the car?

How is a series circuit different from a parallel circuit? A series circuit has two or more loops and a parallel has only one loop for the current to flow through.

If you place a dialysis tubing permeable only to water filled with 10% sucrose solution into a beaker filled with a 30% solution of sucrose, what would you expect

According to the collision theory and the model created to explain the collision theory, why does a catalyst cause a reaction to speed up? It lowers the required activation energy. It increases the collisions per minute.

In a crystal lattice of an ionic compound, A. Kind of a given charge are clustered together B. Ions are surrounded by ions of the opposite charge C. A sea of electrons surrounds the ions D. Neutral molecules are present

Discuss why two objects of made of the same type of matter at the same starting temperature with different masses increase in temperature at different rates when the same amount of thermal energy is transferred to each object.

An isotope contains 56 protons, 54 electrons, and 74 neutrons. What is the identity of the isotope?

How many ozone particles are needed to form 24 particles of oxygen gas?

Calculate the molality of a 27.0% (by mass) aqueous solution of nitric acid.