Whats the symbol for the ion that has 50 protons and 46 neutrons?

What is the mass (in g) of carbon in a sample of acetone, CH3COCH3, which also contains 2.45 g of hydrogen?

Build a two-dimensional crystal that contains six formula units of sodium chloride in the solid state with just a square

What holds a proton together? A) neutron B) residual strong force C) strong nuclear force D) weak nuclear force

Which material has a crystalline structure at room temperature (20 degrees Celsius) 1. Water 2. glass 3. Nitrogen 4. Sucrose

Hydrogen has a volume of 1.0l and the pressure is 5.4 ATM if the initial temperature is 33 degrees c the final volume is 2.0 l and the final pressure is 4.3 ATM what was the final temperature of the hydrogen?

Amalgam is an alloy that contains mercury and other metals. Which of these atoms would most likely form metallic bonds with mercury? Check all that apply. bromine copper hydrogen iodine silver tin

Which fossil fuel is the most widely consumed in the United States? A. petroleum B. natural gas C. peat D. coal

Why is the use of natural gas as a full becoming more common

A swimming-pool worker wants the pool's pH to be 7.2. She comes by to test the water and finds that the pH is 9.2. What should she do to correct this situation? A. Add water. B. Add base. C. Add acid. D. Do nothing.

What type of rock is sandstone