If element x has 20 protons, how many electrons does it have

How many atoms in 8.9 moles of iron

Why does a pan of warm water eventually become the same temperature as the room it is in

What is wave particle duality

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°C the water must be permitted to evaporate quickly the system must be sealed and become pressurized above

What is the molarity of a solution in which 0.732 moles of hcl are dissolved in 0.975 liters of solution?

Does a reaction stop once it has reached equilibrium? Explain

8 l of water at 19 ∘c are mixed with 1.1 l of water at 47 ∘c in an insulated container. what is the final temperature of the system? express your answer in ∘c

How is wind deflation different from wind abrasion?

What is the pH of a solution with a hydronium concentration of 2.88 * 10-2 M?

Which of the following characteristics is fixed, or definite, for all states of matter? volume shape mass energy