If a car has an EPA mileage rating of 30 miles per gallon, what is the rating in kilometers per liter?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the percent by mass of oxygen in fe2o3

8. what happens to matter during a chemical reaction