Calculate the molarity of 0.700 mol of na2s in 1.40 l of solution.

What elements do not contain any neutrons

A student combined water, sugar, and salt in a beaker. Which of the following statements is true? A.) the individual substances can be separated by physical means B.) the individual substances cannot by separated by physical means C.

What isotope symbol can be represented by, 7p+,7e, 7n0?

What exactly is carbon dating?

Why is bromophenol blue rather than phenolphthalein used as an indicator for the antacid titration?

If i burn steel wool inside a closed jar or bottle will the oxygen be completly gone

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.

What is the chemical formula of a compound that is composed of the ions Ca2 + and br-

What element is likely to form an ionic compound with chlorine?