For the closed system below: Cu (s) + 2Ag + (aq) 2Ag (s) + Cu2 + (aq) How would you know if the system is at equilibrium?

What volume is represented by each small tick

the distance from earth to the moon is approximately 3.84x10^5 km. how long would it take a radio wave with the frequency 7.25x10^5 Hz to travel from Earth to the moon

Which of the following is true about two neutral atoms of the element zinc? They will always have different masses. Electrons are missing in both the atoms. Both have an equal number of protons. They have different properties.

A 4o kg skier starts at the top of a 12 meter high slope at the bottom she is traveling 10 m/s how much energy does she lose to friction? A; 2,704J B; She dosent lose any because mechanical energy is always conserved C; 2,000J D; 4,704J

1. 10.0 grams of sodium metal react with 60.0 grams of copper (II) sulfate. a. Write the balanced reaction with the correct products. b. Identify the reaction type (single replacement, double replacement, synthesis, decomposition or combustion). c.

What is typically displayed on the x-axis of a solubility curve? Select one of the options below as your answer: a. grams of solvent per 100 grams of water b. grams of solute per 100 grams of water c. the temperature of the solution d.

How many subunits make up the final quaternary shape of the potassium channel?

Pepsi Vinegar Orange Juice What property do all three of these common household substances have in common? A) They are all acidic. B) They all taste bitter. C) They all have a pH above 7. D) They all turn litmus paper blue.

What is the central atom of C2H4Br2

What is the difference between the development patterns of a chicken and a monkey? A) A monkey develops gill arches while a chicken does not. B) A monkey develops a notochord while a chicken does not.