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Chemistry Questions
How does detergent change the physical properties of water?
How many moles are in #9.04*10^26# atoms of zinc?
How many atoms are in a #92.0*g# mass of ethyl alcohol?
An atom contains 11 protons and 11 neutrons. What is the nuclide symbolism for the nucleus?
What is the longest carbon chain in this molecule?
If #pOH=10.75#, what is the concentration of #[HO^-]# in the solution?
What is the conventional ion notation? For example, how which of the following is correct?
A volume of saline solution weighed 25.6 g at 4 degrees C. An equal volume of water at the same temperature weighed 24.5 g. what is the density of the saline solution?
What is the mass number and the atomic number of Boron-11?
Which of the following are strong acids: H2SO4, HI, HF, H3PO3, and HNO3?
What is the maximum #["CO"_3^(2-)]# that can exist in a saturated solution of AgBr?
How are elements classified in the periodic table?
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