Magnesium fluoride contains only magnesium and fluorine. what is the formula for this compound

What does a water molecule that loses a hydrogen ion become?

5.0 gram of anhydrous calcium carbonate is reacted with an excess of dilute nitric acid. if the reaction is carried out at 25 degrees and 100 kPa, calculate the volume of dry gas that would be produced

what is the half life isotope if after 21 days you have 31.25 g remaining from a 250.0 g starting sample size?

The rate of chemical rxn increases on powdering the reactants, why?

The uneven heating of the atmosphere by the sun's energy creates pressure differences. Which effect is a direct result of this? A) formation of clouds B) generation of winds C) occurrence of lightning D) an increase in humidity

What occurs in a chemical reaction? Products are formed from reactants by the breaking and forming of new bonds. Products are formed without chemical bonds being broken. Reactants are formed without chemical bonds being broken.

What information does the atomic mass of an element provide

The following diagram represents a vertical cross section of sedimentary rock layers that have not been overturned. Which principle best supports the conclusion that these layers have undergone extensive movement since deposition?

What kind of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to the other?

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.