An unknown compound has the following chemical formula: NOx where x stands for a whole number. Measurements also show that a certain sample of the unknown compound contains 8.60mol of oxygen and 8.3mol of nitrogen. Write the complete chemical formula for the unknown compound.

What is the mass of each element in a 324.8 sample of co2

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?