Suppose you had one mole of oxygen. How many moles of hydrogen would react completely with the oxygen, and how many moles of H2O would be produced

Write the balanced equation of roasting of baco3 in air

How is the size of silver nanoparticles different from normal sized silver?

How does electromagnetic force hold subatomic particles together?

Which statement is true about elements? They are finite in number. They are infinite in number. They combine to form atoms. They combine to form electrons.

The mass of a quantity of NiCl2 is 24.6 g. How many formula units are in the sample? A. 1.1 3 1023 NiCl2 formula units B. 1.9 3 1027 NiCl2 formula units C. 3.2 3 1023 NiCl2 formula units D. 5.3 3 10-21 NiCl2 formula units

The currents of the Earth's oceans are caused by A. marine organisms and volcanic eruptions. B. disturbances by submarines and large ships. C. waves and earthquakes along tectonic plate boundaries. D.

You are on an alien planet where the names for substances and the units of measures are very unfamiliar. Nonetheless, you obtain 19 quibs of substance called skvarnick.

How do you know if an element is an ion?

Which gas is not a greenhouse gas, A methane, B Water Vapor, C, Carbon dioxide, D, Nitrogen, E, Ozone

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium