What do elements in the same group have? the same atomic mass the same number of electron shells similar properties similar atomic numbers

If a warm bottle of soda and a cold bottle of soda are opened which will effervesce more and why?

How can a mixture of pigments be separated? Question options: filtration crystallization magnetic attraction chromatography

Net ionic equation for NaOH (aq) + NH4Br (aq) - > NaBr (aq) + NH3 (g) + H2O (l)

1. How is continental crust different from oceanic crust? A. Continental crust is more dense and contains a lot of basalt. B. Continental crust is thinner and younger. C. Oceanic crust is thinner and younger. D.

How is carbon-14 is different from carbon-12?

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)

The notation for the nuclide 13755Cs gives information about (1) mass number, only (2) atomic number. only (3) both mass number and atomic number (4) neither mass number nor atomic number

Which is an example of pure chemistry

When making broccoli cream soup, the broccoli and aromatics should be A. sweated. B. puréed. C. simmered. D. burned.

Plants absorb light energy and store that energy in the form of what? A water B carbon dioxide C sugar D oxygen