how many grams of aluminum sulfide can form from the reaction 9.00 g of aluminum with 8.00 g of sulfur
Which of the following statements about ice melting is true?A) Energy flows from the ice to its surroundings.B) Water molecules move from their fixed positions.C) Water molecules lose energy.
The isotope 239 Pu 94 has a half life of 24,400 years. If a sample of nuclear waste originally contained 12kg of 239 Pu 94, how much time must pass before the amount falls to 3 kg?
The study of all chemicals containing carbon 1. Applied Chemistry 2. Bio Chemistry 3. Organic Chemistry 4. Inorganic Chemistry
Objects that can bew seen only under magnification A. Macroscopic world B. Technology C. Hypothesis D. Microscopic
A logical, systematic approach to the solution of a scientific problem 1. Scientific Method 2. Scientific Law 3. Chemistry 4. Experiment
Iron is produced in a blast furnace. Explain why most of the iron produced in a blast furnace is converted into steels.
You would expect a phosphorous-chlorine bond to be 1. nonpolar, with the neither end having a partial charge. 2. polar, with neither end having a partial charge. 3. nonpolar, with the chlorine end having a partial negative charge. 4. polar, with the chlorine end having a partial negative charge. 5. nonpolar, with the phosphorus end having a partial negative charge. 6. polar, with the phosphorus end having a partial negative charge. Explain why please...
