A sample of magnesium chloride, mgcl 2, contains 1.215 g of mg for every 3.546 g of cl. how many grams of chlorine are in another sample of magnesium chloride that contains 7.290 g of mg?

Which substance is a diatoic molecule? A] He B] O2 C] CO2 D] H2O

The nucleus and cytoplasm divide equally during the type of asexual reproduction known as ...

What are the primary products of burning a fossil fuel?

Discuss how scientists use data on waves to monitor the environment 1. 2. 3. 4. 5. 6. 7. 8. 9.

Which laboratory glassware should NEVER be heated with a Brunson burner?

An aqueous solution is made from a molecular compound rather than from an ionic compound. If some ions are present in solution, which best describes the solute? A. a weak electrolyte B. a nonelectrolyte C. a strong electrolyte D.

Which of the following measures the radiation given off by atoms per second?

What is the name of the outermost layer that forms a boundary around the outside of each cell

What does an ionic compound form?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?