Tin(ii) fluoride (snf2) is often added to toothpaste as an ingredient to prevent tooth decay. What is the mass of f in grams in 24. 6 g of the compound?.

How did different parts of the united states feel about slavery

The recommended daily calcium intake for a 20-year-old is 1,000 milligrams (mg). one cup of milk contains 299 mg of calcium and one cup of juice contains 261 mg of calcium. which of the following inequalities represents the possible number of cups of milk m and cups of juice j a 20-year-old could drink in a day to meet or exceed the recommended daily calcium intake from these drinks alone?

Class iii atmospheric hazards are those involving