If 4.04 g of N combine with 11.46 g O to produce a compound with a formula mass of 108.0 amu, what isn't the molecular formula of this compound?

Hydrogen, when combined with nitrogen in a chemical reaction, forms ammonia. this is an example of which type of chemical reaction?

Choose the correct setup for calculating the mass of HCl required to form a given mass of NaCl. mol NaCl 1 mol HCI g HCI g NaClx g Naci * 1 mol Naci^ mol HCI 0 mol HCl 1 mol Nacig NaCl g HCIX g HCI 1 mol HCI mol NaCl 0 g NaCl 1 mol NaCl mol HCI g

When magma reaches the surface gases what out of it

Why does plastic wrap need more friction

What is the percent of oxygen by mass in a pure sample of fecr2o4?

A type of element that has some of the properties of metals and some of nonmetals is called a

DDT is: A. banned in the United States B. still being used in other countries C. to blame for the near extinction of some bird species D. all of the above

7) Sodium is much more apt to exist as a cation than chlorine because: a) chlorine is a gas and sodium is a solid b) chlorine has a greater electron affinity than sodium c) chlorine is bigger than sodium d) chlorine has a greater ionization energy

What's the oxidation number of cu (no3) 2

If a substance goes from the gas phase to the liquid phase, was it heated or cooled