What is the chemical formula for water

A chemistry student adds a quantity of an unknown solid compound X to 5.00 L of distilled water at 15.° C. After 10 minutes of stirring, only a little X has dissolved. The student then drains off the solution and evaporates the water under vacuum.

Valence bond theory explains the bonding in diatomic molecules such as HCl without resorting to the use of hybrid orbitals. True or False?

Whats the answer of dependent variables and independent varies

What happens to water molecules when they are heated

Element Q has an atomic number 68. Consider the isotope Q-136 how many protons are in a neutral atom of this isotope?

Which describes the burning of fossil

The flow of energy in an ecosystem is the best described as energy moving in

Which bond other than the c-c bond is the least polar in the molecule?

The warmest temp ever measured in the us is 134 degrees F. Convert that temp to C and K

Compared to the oceanic crust the continental crust is usually