How many atoms of potassium and how

many atoms of oxygen must be present in the

compound's formula?

Volume of a cone is 200.96 what is the height of the cone

What is the mass of 1 mole of carbon? A) 6 grams B) 6.02 x 1023 grams C) 18 grams d) 12 grams

When a hydrocarbon undergoes combustion, it reacts with blank and produces blank.

How much potential energy dose 40-kg medicine ball gain when it is lifted 5 m? Use the formula GPE = mass x gravity (9.8m/s2) x height

What would happen if your experimental value of water was too low or too high?

A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increase by

What is the main purpose of a particle accelerator?

Is this statement true or false? Bases feel slippery. A. True B. False

why blue intensity of copper (2) sulphate will decrease in a voltaic cell with zinc electrode in zinc sulphate solution and copper 2sulphate solution with copper electrode in it (with salt bridge)

What is the charge for MnO4