Es correcto afirmar que los elementos de un mismo grupo de la tabla periodica: a) Tienen propiedades químicas similares.
b) Poseen el mismo nivel de energía.
c) Poseen la misma electronegatividad.
d) Ninguna de las anteriores.

How have the greenhouse gasses increased from the year 2000 to 2018

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.