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Questions in chemistry

[Done] 11. Name the following ionic compounds (including Roman numerals where appropriate): a. CaF\(_2\) b. (NH\(_4\))\(_2\)CrO\(_4\) c. K\(_2\)CO\(_3\) d. NaCl e. PbO f. CuSO\(_4\) g. Ca(NO\(_3\))\(_2\) h. Mg(OH)\(_2\) i. SnO\(_2\)

[Done] Which elements are most metallic? Li, Be, B, C

[Done] Will xenon react with nitrogen, and why?

[Done] Acid and an alkali combined together will give a salt if they are mixed in the right amount. 1) What is the name given to this reaction?

[Done] Two balloons are at the same temperature and pressure. One contains 14 g of nitrogen and the other contains 20.0 g of argon. Pick the false statement from the following list: A. The density of the nitrogen sample is less than the density of the argon sample. B. The average speed of the nitrogen molecules is the same as the average speed of the argon molecules. C. The average kinetic energy of the nitrogen molecules is the same as the average kinetic energy of the argon molecules. D. The volume of the nitrogen container is the same as the volume of the argon container. E. The number of molecules in the nitrogen container is the same as the number of atoms in the argon container.

[Done] Why are protists considered both helpful and harmful organisms?

[Done] Does the stability of protons and neutrons in the nucleus depend on the electrons?

[Done] What is natural transmutation?

[Done] What is the difference between hydrostatic pressure and atmospheric pressure?

[Done] A mutation occurs that prevents a cell from taking in the glucose it needs for energy production. What is most likely to happen?