A compound is found to contain 47 percent potassium 14.5 percent carbon and 38.5 percent oxygen by the way the molar mass of the compound is 166.2 g what is the molecular formula

What happens to the energy of the universe during a chemical or physical process

Ocean's, glaciers, lakes, and rivers are part of earth's

Is it true that polyphonic ions always carry a positive charge?

predict what will happen to the state of a substance and the atomic or molecular activity (or activity of the particles) when thermal energy is added to a solid. what will happen when thermal energy is added to a liquid?

Which element is most likely to be shiny? sulfur (S) boron (B) calcium (Ca) carbon (C) ?

What is nano in the 10th power

What is the mass in grams of a sample of 1.20 x 10 22 atoms of mercury?

ZnCl2+AgNO3=Zn (NO3) 2+AgCl

Janais lives near the ocean. How do earth, the sun, and the moon interact to affect Janais's life?

One difference between strong bases and weak bases is 1. strong bases can neutralize more acid than weak bases. 2. strong bases release more hydroxide ions than weak bases. 3. only strong bases can be amphiprotic. 4.