How many moles of o are in 15.0 mol fe (no3) 3?

If the average speed of a car is 110km/h how many hours would it take for the car to travel 715km?

What causes a cavern to form

How many atoms are in 3.75 moles of Phosphorus? A) 136 atoms B) 35 atoms C) 6.23x10^-24 atoms D) 2.26x10^24 atoms

How many atoms of each element does calcium sulfate, CaSO4, contain?

How does the material of the parachute affect its drop

What is the difference between Easterlies and Westerlies?

What are explosives made up of

For the equilibrium reaction 2NH3 (g) + 22 kJ ↔ N2 (g) + 3H2 (g), which of the following changes would result in the formation of more N2 and H2 at equilibrium?

When a chemical reaction occurs, atoms rearrange to form new compounds, but no new atoms are created nor are any destroyed. this concept is called conservation of mass.

The elements on the Periodic Table are arranged in order of increasing (1) atomic mass (2) atomic number (3) first ionization energy (4) selected oxidation state